diff --git a/Yavsc/ApiControllers/BookQueryApiController.cs b/Yavsc/ApiControllers/BookQueryApiController.cs
index ead226c6..7c8c76d5 100644
--- a/Yavsc/ApiControllers/BookQueryApiController.cs
+++ b/Yavsc/ApiControllers/BookQueryApiController.cs
@@ -47,7 +47,8 @@ namespace Yavsc.Controllers
                 Location = c.Location,
                 EventDate = c.EventDate,
                 Id = c.Id,
-                Previsional = c.Previsional
+                Previsional = c.Previsional,
+                Reason = c.Reason
             }).
             OrderBy(c=>c.Id).
             Take(25);
diff --git a/Yavsc/Migrations/20161209121035_bookQueryReason.Designer.cs b/Yavsc/Migrations/20161209121035_bookQueryReason.Designer.cs
new file mode 100644
index 00000000..9280e3db
--- /dev/null
+++ b/Yavsc/Migrations/20161209121035_bookQueryReason.Designer.cs
@@ -0,0 +1,839 @@
+using System;
+using Microsoft.Data.Entity;
+using Microsoft.Data.Entity.Infrastructure;
+using Microsoft.Data.Entity.Metadata;
+using Microsoft.Data.Entity.Migrations;
+using Yavsc.Models;
+
+namespace Yavsc.Migrations
+{
+    [DbContext(typeof(ApplicationDbContext))]
+    [Migration("20161209121035_bookQueryReason")]
+    partial class bookQueryReason
+    {
+        protected override void BuildTargetModel(ModelBuilder modelBuilder)
+        {
+            modelBuilder
+                .HasAnnotation("ProductVersion", "7.0.0-rc1-16348");
+
+            modelBuilder.Entity("Microsoft.AspNet.Identity.EntityFramework.IdentityRole", b =>
+                {
+                    b.Property<string>("Id");
+
+                    b.Property<string>("ConcurrencyStamp")
+                        .IsConcurrencyToken();
+
+                    b.Property<string>("Name")
+                        .HasAnnotation("MaxLength", 256);
+
+                    b.Property<string>("NormalizedName")
+                        .HasAnnotation("MaxLength", 256);
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("NormalizedName")
+                        .HasAnnotation("Relational:Name", "RoleNameIndex");
+
+                    b.HasAnnotation("Relational:TableName", "AspNetRoles");
+                });
+
+            modelBuilder.Entity("Microsoft.AspNet.Identity.EntityFramework.IdentityRoleClaim<string>", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd();
+
+                    b.Property<string>("ClaimType");
+
+                    b.Property<string>("ClaimValue");
+
+                    b.Property<string>("RoleId")
+                        .IsRequired();
+
+                    b.HasKey("Id");
+
+                    b.HasAnnotation("Relational:TableName", "AspNetRoleClaims");
+                });
+
+            modelBuilder.Entity("Microsoft.AspNet.Identity.EntityFramework.IdentityUserClaim<string>", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd();
+
+                    b.Property<string>("ClaimType");
+
+                    b.Property<string>("ClaimValue");
+
+                    b.Property<string>("UserId")
+                        .IsRequired();
+
+                    b.HasKey("Id");
+
+                    b.HasAnnotation("Relational:TableName", "AspNetUserClaims");
+                });
+
+            modelBuilder.Entity("Microsoft.AspNet.Identity.EntityFramework.IdentityUserLogin<string>", b =>
+                {
+                    b.Property<string>("LoginProvider");
+
+                    b.Property<string>("ProviderKey");
+
+                    b.Property<string>("ProviderDisplayName");
+
+                    b.Property<string>("UserId")
+                        .IsRequired();
+
+                    b.HasKey("LoginProvider", "ProviderKey");
+
+                    b.HasAnnotation("Relational:TableName", "AspNetUserLogins");
+                });
+
+            modelBuilder.Entity("Microsoft.AspNet.Identity.EntityFramework.IdentityUserRole<string>", b =>
+                {
+                    b.Property<string>("UserId");
+
+                    b.Property<string>("RoleId");
+
+                    b.HasKey("UserId", "RoleId");
+
+                    b.HasAnnotation("Relational:TableName", "AspNetUserRoles");
+                });
+
+            modelBuilder.Entity("Yavsc.Location", b =>
+                {
+                    b.Property<long>("Id")
+                        .ValueGeneratedOnAdd();
+
+                    b.Property<string>("Address")
+                        .IsRequired()
+                        .HasAnnotation("MaxLength", 512);
+
+                    b.Property<double>("Latitude");
+
+                    b.Property<double>("Longitude");
+
+                    b.HasKey("Id");
+                });
+
+            modelBuilder.Entity("Yavsc.Model.Bank.BankIdentity", b =>
+                {
+                    b.Property<long>("Id")
+                        .ValueGeneratedOnAdd();
+
+                    b.Property<string>("AccountNumber")
+                        .HasAnnotation("MaxLength", 15);
+
+                    b.Property<string>("BIC")
+                        .HasAnnotation("MaxLength", 15);
+
+                    b.Property<string>("BankCode")
+                        .HasAnnotation("MaxLength", 5);
+
+                    b.Property<int>("BankedKey");
+
+                    b.Property<string>("IBAN")
+                        .HasAnnotation("MaxLength", 33);
+
+                    b.Property<string>("WicketCode")
+                        .HasAnnotation("MaxLength", 5);
+
+                    b.HasKey("Id");
+                });
+
+            modelBuilder.Entity("Yavsc.Model.Chat.Connection", b =>
+                {
+                    b.Property<string>("ConnectionId");
+
+                    b.Property<string>("ApplicationUserId");
+
+                    b.Property<bool>("Connected");
+
+                    b.Property<string>("UserAgent");
+
+                    b.HasKey("ConnectionId");
+                });
+
+            modelBuilder.Entity("Yavsc.Model.ClientProviderInfo", b =>
+                {
+                    b.Property<string>("UserId");
+
+                    b.Property<string>("Avatar");
+
+                    b.Property<long?>("BillingAddressId");
+
+                    b.Property<string>("ChatHubConnectionId");
+
+                    b.Property<string>("EMail");
+
+                    b.Property<string>("Phone");
+
+                    b.Property<int>("Rate");
+
+                    b.Property<string>("UserName");
+
+                    b.HasKey("UserId");
+                });
+
+            modelBuilder.Entity("Yavsc.Models.AccountBalance", b =>
+                {
+                    b.Property<string>("UserId");
+
+                    b.Property<long>("ContactCredits");
+
+                    b.Property<decimal>("Credits");
+
+                    b.HasKey("UserId");
+                });
+
+            modelBuilder.Entity("Yavsc.Models.Activity", b =>
+                {
+                    b.Property<string>("Code")
+                        .HasAnnotation("MaxLength", 512);
+
+                    b.Property<string>("ActorDenomination");
+
+                    b.Property<string>("Description");
+
+                    b.Property<string>("ModeratorGroupName");
+
+                    b.Property<string>("Name")
+                        .IsRequired()
+                        .HasAnnotation("MaxLength", 512);
+
+                    b.Property<string>("Photo");
+
+                    b.HasKey("Code");
+                });
+
+            modelBuilder.Entity("Yavsc.Models.ApplicationUser", b =>
+                {
+                    b.Property<string>("Id");
+
+                    b.Property<int>("AccessFailedCount");
+
+                    b.Property<string>("Avatar")
+                        .HasAnnotation("MaxLength", 512);
+
+                    b.Property<long?>("BankInfoId");
+
+                    b.Property<string>("ConcurrencyStamp")
+                        .IsConcurrencyToken();
+
+                    b.Property<string>("DedicatedGoogleCalendar");
+
+                    b.Property<long>("DiskQuota");
+
+                    b.Property<long>("DiskUsage");
+
+                    b.Property<string>("Email")
+                        .HasAnnotation("MaxLength", 256);
+
+                    b.Property<bool>("EmailConfirmed");
+
+                    b.Property<string>("FullName")
+                        .HasAnnotation("MaxLength", 512);
+
+                    b.Property<bool>("LockoutEnabled");
+
+                    b.Property<DateTimeOffset?>("LockoutEnd");
+
+                    b.Property<string>("NormalizedEmail")
+                        .HasAnnotation("MaxLength", 256);
+
+                    b.Property<string>("NormalizedUserName")
+                        .HasAnnotation("MaxLength", 256);
+
+                    b.Property<string>("PasswordHash");
+
+                    b.Property<string>("PhoneNumber");
+
+                    b.Property<bool>("PhoneNumberConfirmed");
+
+                    b.Property<long?>("PostalAddressId");
+
+                    b.Property<string>("SecurityStamp");
+
+                    b.Property<bool>("TwoFactorEnabled");
+
+                    b.Property<string>("UserName")
+                        .HasAnnotation("MaxLength", 256);
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("NormalizedEmail")
+                        .HasAnnotation("Relational:Name", "EmailIndex");
+
+                    b.HasIndex("NormalizedUserName")
+                        .HasAnnotation("Relational:Name", "UserNameIndex");
+
+                    b.HasAnnotation("Relational:TableName", "AspNetUsers");
+                });
+
+            modelBuilder.Entity("Yavsc.Models.Auth.Client", b =>
+                {
+                    b.Property<string>("Id");
+
+                    b.Property<bool>("Active");
+
+                    b.Property<string>("DisplayName");
+
+                    b.Property<string>("LogoutRedirectUri")
+                        .HasAnnotation("MaxLength", 100);
+
+                    b.Property<string>("RedirectUri");
+
+                    b.Property<int>("RefreshTokenLifeTime");
+
+                    b.Property<string>("Secret");
+
+                    b.Property<int>("Type");
+
+                    b.HasKey("Id");
+                });
+
+            modelBuilder.Entity("Yavsc.Models.Auth.RefreshToken", b =>
+                {
+                    b.Property<string>("Id");
+
+                    b.Property<string>("ClientId")
+                        .IsRequired()
+                        .HasAnnotation("MaxLength", 50);
+
+                    b.Property<DateTime>("ExpiresUtc");
+
+                    b.Property<DateTime>("IssuedUtc");
+
+                    b.Property<string>("ProtectedTicket")
+                        .IsRequired();
+
+                    b.Property<string>("Subject")
+                        .IsRequired()
+                        .HasAnnotation("MaxLength", 50);
+
+                    b.HasKey("Id");
+                });
+
+            modelBuilder.Entity("Yavsc.Models.BalanceImpact", b =>
+                {
+                    b.Property<long>("Id")
+                        .ValueGeneratedOnAdd();
+
+                    b.Property<string>("BalanceId")
+                        .IsRequired();
+
+                    b.Property<DateTime>("ExecDate");
+
+                    b.Property<decimal>("Impact");
+
+                    b.Property<string>("Reason")
+                        .IsRequired();
+
+                    b.HasKey("Id");
+                });
+
+            modelBuilder.Entity("Yavsc.Models.Billing.CommandLine", b =>
+                {
+                    b.Property<long>("Id")
+                        .ValueGeneratedOnAdd();
+
+                    b.Property<long?>("ArticleId");
+
+                    b.Property<int>("Count");
+
+                    b.Property<string>("Description")
+                        .IsRequired()
+                        .HasAnnotation("MaxLength", 512);
+
+                    b.Property<long>("EstimateId");
+
+                    b.Property<long?>("EstimateTemplateId");
+
+                    b.Property<decimal>("UnitaryCost");
+
+                    b.HasKey("Id");
+                });
+
+            modelBuilder.Entity("Yavsc.Models.Billing.Estimate", b =>
+                {
+                    b.Property<long>("Id")
+                        .ValueGeneratedOnAdd();
+
+                    b.Property<string>("AttachedFilesString");
+
+                    b.Property<string>("AttachedGraphicsString");
+
+                    b.Property<string>("ClientId")
+                        .IsRequired();
+
+                    b.Property<DateTime>("ClientValidationDate");
+
+                    b.Property<long?>("CommandId");
+
+                    b.Property<string>("CommandType");
+
+                    b.Property<string>("Description");
+
+                    b.Property<string>("OwnerId")
+                        .IsRequired();
+
+                    b.Property<DateTime>("ProviderValidationDate");
+
+                    b.Property<string>("Title");
+
+                    b.HasKey("Id");
+                });
+
+            modelBuilder.Entity("Yavsc.Models.Billing.EstimateTemplate", b =>
+                {
+                    b.Property<long>("Id")
+                        .ValueGeneratedOnAdd();
+
+                    b.Property<string>("Description");
+
+                    b.Property<string>("OwnerId")
+                        .IsRequired();
+
+                    b.Property<string>("Title");
+
+                    b.HasKey("Id");
+                });
+
+            modelBuilder.Entity("Yavsc.Models.Billing.ExceptionSIREN", b =>
+                {
+                    b.Property<string>("SIREN");
+
+                    b.HasKey("SIREN");
+                });
+
+            modelBuilder.Entity("Yavsc.Models.Blog", b =>
+                {
+                    b.Property<long>("Id")
+                        .ValueGeneratedOnAdd();
+
+                    b.Property<string>("AuthorId");
+
+                    b.Property<string>("Content");
+
+                    b.Property<DateTime>("Modified");
+
+                    b.Property<string>("Photo");
+
+                    b.Property<DateTime>("Posted")
+                        .ValueGeneratedOnAdd()
+                        .HasAnnotation("Relational:GeneratedValueSql", "LOCALTIMESTAMP");
+
+                    b.Property<int>("Rate");
+
+                    b.Property<string>("Title");
+
+                    b.Property<bool>("Visible");
+
+                    b.HasKey("Id");
+                });
+
+            modelBuilder.Entity("Yavsc.Models.Booking.BookQuery", b =>
+                {
+                    b.Property<long>("Id")
+                        .ValueGeneratedOnAdd();
+
+                    b.Property<string>("ClientId")
+                        .IsRequired();
+
+                    b.Property<DateTime>("CreationDate")
+                        .ValueGeneratedOnAdd()
+                        .HasAnnotation("Relational:GeneratedValueSql", "LOCALTIMESTAMP");
+
+                    b.Property<DateTime>("EventDate");
+
+                    b.Property<long?>("LocationId");
+
+                    b.Property<string>("PerformerId")
+                        .IsRequired();
+
+                    b.Property<decimal?>("Previsional");
+
+                    b.Property<string>("Reason");
+
+                    b.Property<DateTime?>("ValidationDate");
+
+                    b.HasKey("Id");
+                });
+
+            modelBuilder.Entity("Yavsc.Models.Circle", b =>
+                {
+                    b.Property<long>("Id")
+                        .ValueGeneratedOnAdd();
+
+                    b.Property<string>("ApplicationUserId");
+
+                    b.Property<string>("Name");
+
+                    b.Property<string>("OwnerId");
+
+                    b.HasKey("Id");
+                });
+
+            modelBuilder.Entity("Yavsc.Models.CircleMember", b =>
+                {
+                    b.Property<long>("Id")
+                        .ValueGeneratedOnAdd();
+
+                    b.Property<long>("CircleId");
+
+                    b.Property<string>("MemberId")
+                        .IsRequired();
+
+                    b.HasKey("Id");
+                });
+
+            modelBuilder.Entity("Yavsc.Models.Contact", b =>
+                {
+                    b.Property<string>("OwnerId");
+
+                    b.Property<string>("UserId");
+
+                    b.Property<string>("ApplicationUserId");
+
+                    b.HasKey("OwnerId", "UserId");
+                });
+
+            modelBuilder.Entity("Yavsc.Models.Identity.GoogleCloudMobileDeclaration", b =>
+                {
+                    b.Property<string>("DeviceId");
+
+                    b.Property<DateTime>("DeclarationDate")
+                        .ValueGeneratedOnAdd()
+                        .HasAnnotation("Relational:GeneratedValueSql", "LOCALTIMESTAMP");
+
+                    b.Property<string>("DeviceOwnerId");
+
+                    b.Property<string>("GCMRegistrationId")
+                        .IsRequired();
+
+                    b.Property<string>("Model");
+
+                    b.Property<string>("Platform");
+
+                    b.Property<string>("Version");
+
+                    b.HasKey("DeviceId");
+                });
+
+            modelBuilder.Entity("Yavsc.Models.Market.BaseProduct", b =>
+                {
+                    b.Property<long>("Id")
+                        .ValueGeneratedOnAdd();
+
+                    b.Property<string>("Description");
+
+                    b.Property<string>("Discriminator")
+                        .IsRequired();
+
+                    b.Property<string>("Name");
+
+                    b.Property<bool>("Public");
+
+                    b.HasKey("Id");
+
+                    b.HasAnnotation("Relational:DiscriminatorProperty", "Discriminator");
+
+                    b.HasAnnotation("Relational:DiscriminatorValue", "BaseProduct");
+                });
+
+            modelBuilder.Entity("Yavsc.Models.Market.Service", b =>
+                {
+                    b.Property<long>("Id")
+                        .ValueGeneratedOnAdd();
+
+                    b.Property<string>("ContextId");
+
+                    b.Property<string>("Description");
+
+                    b.Property<string>("Name");
+
+                    b.Property<bool>("Public");
+
+                    b.HasKey("Id");
+                });
+
+            modelBuilder.Entity("Yavsc.Models.OAuth.OAuth2Tokens", b =>
+                {
+                    b.Property<string>("UserId");
+
+                    b.Property<string>("AccessToken");
+
+                    b.Property<DateTime>("Expiration");
+
+                    b.Property<string>("ExpiresIn");
+
+                    b.Property<string>("RefreshToken");
+
+                    b.Property<string>("TokenType");
+
+                    b.HasKey("UserId");
+                });
+
+            modelBuilder.Entity("Yavsc.Models.PostTag", b =>
+                {
+                    b.Property<long>("PostId");
+
+                    b.Property<long>("TagId");
+
+                    b.HasKey("PostId", "TagId");
+                });
+
+            modelBuilder.Entity("Yavsc.Models.Skill", b =>
+                {
+                    b.Property<long>("Id")
+                        .ValueGeneratedOnAdd();
+
+                    b.Property<string>("Name");
+
+                    b.Property<int>("Rate");
+
+                    b.HasKey("Id");
+                });
+
+            modelBuilder.Entity("Yavsc.Models.Tag", b =>
+                {
+                    b.Property<long>("Id")
+                        .ValueGeneratedOnAdd();
+
+                    b.Property<string>("Name")
+                        .IsRequired();
+
+                    b.HasKey("Id");
+                });
+
+            modelBuilder.Entity("Yavsc.Models.Workflow.PerformerProfile", b =>
+                {
+                    b.Property<string>("PerformerId");
+
+                    b.Property<bool>("AcceptGeoLocalization");
+
+                    b.Property<bool>("AcceptNotifications");
+
+                    b.Property<bool>("AcceptPublicContact");
+
+                    b.Property<bool>("Active");
+
+                    b.Property<string>("ActivityCode")
+                        .IsRequired();
+
+                    b.Property<int?>("MaxDailyCost");
+
+                    b.Property<int?>("MinDailyCost");
+
+                    b.Property<long?>("OfferId");
+
+                    b.Property<long>("OrganizationAddressId");
+
+                    b.Property<int>("Rate");
+
+                    b.Property<string>("SIREN")
+                        .IsRequired()
+                        .HasAnnotation("MaxLength", 14);
+
+                    b.Property<string>("WebSite");
+
+                    b.HasKey("PerformerId");
+                });
+
+            modelBuilder.Entity("Yavsc.Models.Market.Product", b =>
+                {
+                    b.HasBaseType("Yavsc.Models.Market.BaseProduct");
+
+                    b.Property<decimal>("Depth");
+
+                    b.Property<decimal>("Height");
+
+                    b.Property<decimal?>("Price");
+
+                    b.Property<decimal>("Weight");
+
+                    b.Property<decimal>("Width");
+
+                    b.HasAnnotation("Relational:DiscriminatorValue", "Product");
+                });
+
+            modelBuilder.Entity("Microsoft.AspNet.Identity.EntityFramework.IdentityRoleClaim<string>", b =>
+                {
+                    b.HasOne("Microsoft.AspNet.Identity.EntityFramework.IdentityRole")
+                        .WithMany()
+                        .HasForeignKey("RoleId");
+                });
+
+            modelBuilder.Entity("Microsoft.AspNet.Identity.EntityFramework.IdentityUserClaim<string>", b =>
+                {
+                    b.HasOne("Yavsc.Models.ApplicationUser")
+                        .WithMany()
+                        .HasForeignKey("UserId");
+                });
+
+            modelBuilder.Entity("Microsoft.AspNet.Identity.EntityFramework.IdentityUserLogin<string>", b =>
+                {
+                    b.HasOne("Yavsc.Models.ApplicationUser")
+                        .WithMany()
+                        .HasForeignKey("UserId");
+                });
+
+            modelBuilder.Entity("Microsoft.AspNet.Identity.EntityFramework.IdentityUserRole<string>", b =>
+                {
+                    b.HasOne("Microsoft.AspNet.Identity.EntityFramework.IdentityRole")
+                        .WithMany()
+                        .HasForeignKey("RoleId");
+
+                    b.HasOne("Yavsc.Models.ApplicationUser")
+                        .WithMany()
+                        .HasForeignKey("UserId");
+                });
+
+            modelBuilder.Entity("Yavsc.Model.Chat.Connection", b =>
+                {
+                    b.HasOne("Yavsc.Models.ApplicationUser")
+                        .WithMany()
+                        .HasForeignKey("ApplicationUserId");
+                });
+
+            modelBuilder.Entity("Yavsc.Model.ClientProviderInfo", b =>
+                {
+                    b.HasOne("Yavsc.Location")
+                        .WithMany()
+                        .HasForeignKey("BillingAddressId");
+                });
+
+            modelBuilder.Entity("Yavsc.Models.AccountBalance", b =>
+                {
+                    b.HasOne("Yavsc.Models.ApplicationUser")
+                        .WithOne()
+                        .HasForeignKey("Yavsc.Models.AccountBalance", "UserId");
+                });
+
+            modelBuilder.Entity("Yavsc.Models.ApplicationUser", b =>
+                {
+                    b.HasOne("Yavsc.Model.Bank.BankIdentity")
+                        .WithMany()
+                        .HasForeignKey("BankInfoId");
+
+                    b.HasOne("Yavsc.Location")
+                        .WithMany()
+                        .HasForeignKey("PostalAddressId");
+                });
+
+            modelBuilder.Entity("Yavsc.Models.BalanceImpact", b =>
+                {
+                    b.HasOne("Yavsc.Models.AccountBalance")
+                        .WithMany()
+                        .HasForeignKey("BalanceId");
+                });
+
+            modelBuilder.Entity("Yavsc.Models.Billing.CommandLine", b =>
+                {
+                    b.HasOne("Yavsc.Models.Market.BaseProduct")
+                        .WithMany()
+                        .HasForeignKey("ArticleId");
+
+                    b.HasOne("Yavsc.Models.Billing.Estimate")
+                        .WithMany()
+                        .HasForeignKey("EstimateId");
+
+                    b.HasOne("Yavsc.Models.Billing.EstimateTemplate")
+                        .WithMany()
+                        .HasForeignKey("EstimateTemplateId");
+                });
+
+            modelBuilder.Entity("Yavsc.Models.Billing.Estimate", b =>
+                {
+                    b.HasOne("Yavsc.Models.Booking.BookQuery")
+                        .WithMany()
+                        .HasForeignKey("CommandId");
+                });
+
+            modelBuilder.Entity("Yavsc.Models.Blog", b =>
+                {
+                    b.HasOne("Yavsc.Models.ApplicationUser")
+                        .WithMany()
+                        .HasForeignKey("AuthorId");
+                });
+
+            modelBuilder.Entity("Yavsc.Models.Booking.BookQuery", b =>
+                {
+                    b.HasOne("Yavsc.Models.ApplicationUser")
+                        .WithMany()
+                        .HasForeignKey("ClientId");
+
+                    b.HasOne("Yavsc.Location")
+                        .WithMany()
+                        .HasForeignKey("LocationId");
+
+                    b.HasOne("Yavsc.Models.Workflow.PerformerProfile")
+                        .WithMany()
+                        .HasForeignKey("PerformerId");
+                });
+
+            modelBuilder.Entity("Yavsc.Models.Circle", b =>
+                {
+                    b.HasOne("Yavsc.Models.ApplicationUser")
+                        .WithMany()
+                        .HasForeignKey("ApplicationUserId");
+                });
+
+            modelBuilder.Entity("Yavsc.Models.CircleMember", b =>
+                {
+                    b.HasOne("Yavsc.Models.Circle")
+                        .WithMany()
+                        .HasForeignKey("CircleId");
+
+                    b.HasOne("Yavsc.Models.ApplicationUser")
+                        .WithMany()
+                        .HasForeignKey("MemberId");
+                });
+
+            modelBuilder.Entity("Yavsc.Models.Contact", b =>
+                {
+                    b.HasOne("Yavsc.Models.ApplicationUser")
+                        .WithMany()
+                        .HasForeignKey("ApplicationUserId");
+                });
+
+            modelBuilder.Entity("Yavsc.Models.Identity.GoogleCloudMobileDeclaration", b =>
+                {
+                    b.HasOne("Yavsc.Models.ApplicationUser")
+                        .WithMany()
+                        .HasForeignKey("DeviceOwnerId");
+                });
+
+            modelBuilder.Entity("Yavsc.Models.Market.Service", b =>
+                {
+                    b.HasOne("Yavsc.Models.Activity")
+                        .WithMany()
+                        .HasForeignKey("ContextId");
+                });
+
+            modelBuilder.Entity("Yavsc.Models.PostTag", b =>
+                {
+                    b.HasOne("Yavsc.Models.Blog")
+                        .WithMany()
+                        .HasForeignKey("PostId");
+                });
+
+            modelBuilder.Entity("Yavsc.Models.Workflow.PerformerProfile", b =>
+                {
+                    b.HasOne("Yavsc.Models.Activity")
+                        .WithMany()
+                        .HasForeignKey("ActivityCode");
+
+                    b.HasOne("Yavsc.Models.Market.Service")
+                        .WithMany()
+                        .HasForeignKey("OfferId");
+
+                    b.HasOne("Yavsc.Location")
+                        .WithMany()
+                        .HasForeignKey("OrganizationAddressId");
+
+                    b.HasOne("Yavsc.Models.ApplicationUser")
+                        .WithMany()
+                        .HasForeignKey("PerformerId");
+                });
+        }
+    }
+}
diff --git a/Yavsc/Migrations/20161209121035_bookQueryReason.cs b/Yavsc/Migrations/20161209121035_bookQueryReason.cs
new file mode 100644
index 00000000..8b65f538
--- /dev/null
+++ b/Yavsc/Migrations/20161209121035_bookQueryReason.cs
@@ -0,0 +1,278 @@
+using System;
+using System.Collections.Generic;
+using Microsoft.Data.Entity.Migrations;
+
+namespace Yavsc.Migrations
+{
+    public partial class bookQueryReason : Migration
+    {
+        protected override void Up(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.DropForeignKey(name: "FK_IdentityRoleClaim<string>_IdentityRole_RoleId", table: "AspNetRoleClaims");
+            migrationBuilder.DropForeignKey(name: "FK_IdentityUserClaim<string>_ApplicationUser_UserId", table: "AspNetUserClaims");
+            migrationBuilder.DropForeignKey(name: "FK_IdentityUserLogin<string>_ApplicationUser_UserId", table: "AspNetUserLogins");
+            migrationBuilder.DropForeignKey(name: "FK_IdentityUserRole<string>_IdentityRole_RoleId", table: "AspNetUserRoles");
+            migrationBuilder.DropForeignKey(name: "FK_IdentityUserRole<string>_ApplicationUser_UserId", table: "AspNetUserRoles");
+            migrationBuilder.DropForeignKey(name: "FK_AccountBalance_ApplicationUser_UserId", table: "AccountBalance");
+            migrationBuilder.DropForeignKey(name: "FK_BalanceImpact_AccountBalance_BalanceId", table: "BalanceImpact");
+            migrationBuilder.DropForeignKey(name: "FK_CommandLine_Estimate_EstimateId", table: "CommandLine");
+            migrationBuilder.DropForeignKey(name: "FK_BookQuery_ApplicationUser_ClientId", table: "BookQuery");
+            migrationBuilder.DropForeignKey(name: "FK_BookQuery_PerformerProfile_PerformerId", table: "BookQuery");
+            migrationBuilder.DropForeignKey(name: "FK_CircleMember_Circle_CircleId", table: "CircleMember");
+            migrationBuilder.DropForeignKey(name: "FK_CircleMember_ApplicationUser_MemberId", table: "CircleMember");
+            migrationBuilder.DropForeignKey(name: "FK_PostTag_Blog_PostId", table: "PostTag");
+            migrationBuilder.DropForeignKey(name: "FK_PerformerProfile_Activity_ActivityCode", table: "PerformerProfile");
+            migrationBuilder.DropForeignKey(name: "FK_PerformerProfile_Location_OrganizationAddressId", table: "PerformerProfile");
+            migrationBuilder.DropForeignKey(name: "FK_PerformerProfile_ApplicationUser_PerformerId", table: "PerformerProfile");
+            migrationBuilder.AddColumn<string>(
+                name: "Reason",
+                table: "BookQuery",
+                nullable: true);
+            migrationBuilder.AddForeignKey(
+                name: "FK_IdentityRoleClaim<string>_IdentityRole_RoleId",
+                table: "AspNetRoleClaims",
+                column: "RoleId",
+                principalTable: "AspNetRoles",
+                principalColumn: "Id",
+                onDelete: ReferentialAction.Cascade);
+            migrationBuilder.AddForeignKey(
+                name: "FK_IdentityUserClaim<string>_ApplicationUser_UserId",
+                table: "AspNetUserClaims",
+                column: "UserId",
+                principalTable: "AspNetUsers",
+                principalColumn: "Id",
+                onDelete: ReferentialAction.Cascade);
+            migrationBuilder.AddForeignKey(
+                name: "FK_IdentityUserLogin<string>_ApplicationUser_UserId",
+                table: "AspNetUserLogins",
+                column: "UserId",
+                principalTable: "AspNetUsers",
+                principalColumn: "Id",
+                onDelete: ReferentialAction.Cascade);
+            migrationBuilder.AddForeignKey(
+                name: "FK_IdentityUserRole<string>_IdentityRole_RoleId",
+                table: "AspNetUserRoles",
+                column: "RoleId",
+                principalTable: "AspNetRoles",
+                principalColumn: "Id",
+                onDelete: ReferentialAction.Cascade);
+            migrationBuilder.AddForeignKey(
+                name: "FK_IdentityUserRole<string>_ApplicationUser_UserId",
+                table: "AspNetUserRoles",
+                column: "UserId",
+                principalTable: "AspNetUsers",
+                principalColumn: "Id",
+                onDelete: ReferentialAction.Cascade);
+            migrationBuilder.AddForeignKey(
+                name: "FK_AccountBalance_ApplicationUser_UserId",
+                table: "AccountBalance",
+                column: "UserId",
+                principalTable: "AspNetUsers",
+                principalColumn: "Id",
+                onDelete: ReferentialAction.Cascade);
+            migrationBuilder.AddForeignKey(
+                name: "FK_BalanceImpact_AccountBalance_BalanceId",
+                table: "BalanceImpact",
+                column: "BalanceId",
+                principalTable: "AccountBalance",
+                principalColumn: "UserId",
+                onDelete: ReferentialAction.Cascade);
+            migrationBuilder.AddForeignKey(
+                name: "FK_CommandLine_Estimate_EstimateId",
+                table: "CommandLine",
+                column: "EstimateId",
+                principalTable: "Estimate",
+                principalColumn: "Id",
+                onDelete: ReferentialAction.Cascade);
+            migrationBuilder.AddForeignKey(
+                name: "FK_BookQuery_ApplicationUser_ClientId",
+                table: "BookQuery",
+                column: "ClientId",
+                principalTable: "AspNetUsers",
+                principalColumn: "Id",
+                onDelete: ReferentialAction.Cascade);
+            migrationBuilder.AddForeignKey(
+                name: "FK_BookQuery_PerformerProfile_PerformerId",
+                table: "BookQuery",
+                column: "PerformerId",
+                principalTable: "PerformerProfile",
+                principalColumn: "PerformerId",
+                onDelete: ReferentialAction.Cascade);
+            migrationBuilder.AddForeignKey(
+                name: "FK_CircleMember_Circle_CircleId",
+                table: "CircleMember",
+                column: "CircleId",
+                principalTable: "Circle",
+                principalColumn: "Id",
+                onDelete: ReferentialAction.Cascade);
+            migrationBuilder.AddForeignKey(
+                name: "FK_CircleMember_ApplicationUser_MemberId",
+                table: "CircleMember",
+                column: "MemberId",
+                principalTable: "AspNetUsers",
+                principalColumn: "Id",
+                onDelete: ReferentialAction.Cascade);
+            migrationBuilder.AddForeignKey(
+                name: "FK_PostTag_Blog_PostId",
+                table: "PostTag",
+                column: "PostId",
+                principalTable: "Blog",
+                principalColumn: "Id",
+                onDelete: ReferentialAction.Cascade);
+            migrationBuilder.AddForeignKey(
+                name: "FK_PerformerProfile_Activity_ActivityCode",
+                table: "PerformerProfile",
+                column: "ActivityCode",
+                principalTable: "Activity",
+                principalColumn: "Code",
+                onDelete: ReferentialAction.Cascade);
+            migrationBuilder.AddForeignKey(
+                name: "FK_PerformerProfile_Location_OrganizationAddressId",
+                table: "PerformerProfile",
+                column: "OrganizationAddressId",
+                principalTable: "Location",
+                principalColumn: "Id",
+                onDelete: ReferentialAction.Cascade);
+            migrationBuilder.AddForeignKey(
+                name: "FK_PerformerProfile_ApplicationUser_PerformerId",
+                table: "PerformerProfile",
+                column: "PerformerId",
+                principalTable: "AspNetUsers",
+                principalColumn: "Id",
+                onDelete: ReferentialAction.Cascade);
+        }
+
+        protected override void Down(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.DropForeignKey(name: "FK_IdentityRoleClaim<string>_IdentityRole_RoleId", table: "AspNetRoleClaims");
+            migrationBuilder.DropForeignKey(name: "FK_IdentityUserClaim<string>_ApplicationUser_UserId", table: "AspNetUserClaims");
+            migrationBuilder.DropForeignKey(name: "FK_IdentityUserLogin<string>_ApplicationUser_UserId", table: "AspNetUserLogins");
+            migrationBuilder.DropForeignKey(name: "FK_IdentityUserRole<string>_IdentityRole_RoleId", table: "AspNetUserRoles");
+            migrationBuilder.DropForeignKey(name: "FK_IdentityUserRole<string>_ApplicationUser_UserId", table: "AspNetUserRoles");
+            migrationBuilder.DropForeignKey(name: "FK_AccountBalance_ApplicationUser_UserId", table: "AccountBalance");
+            migrationBuilder.DropForeignKey(name: "FK_BalanceImpact_AccountBalance_BalanceId", table: "BalanceImpact");
+            migrationBuilder.DropForeignKey(name: "FK_CommandLine_Estimate_EstimateId", table: "CommandLine");
+            migrationBuilder.DropForeignKey(name: "FK_BookQuery_ApplicationUser_ClientId", table: "BookQuery");
+            migrationBuilder.DropForeignKey(name: "FK_BookQuery_PerformerProfile_PerformerId", table: "BookQuery");
+            migrationBuilder.DropForeignKey(name: "FK_CircleMember_Circle_CircleId", table: "CircleMember");
+            migrationBuilder.DropForeignKey(name: "FK_CircleMember_ApplicationUser_MemberId", table: "CircleMember");
+            migrationBuilder.DropForeignKey(name: "FK_PostTag_Blog_PostId", table: "PostTag");
+            migrationBuilder.DropForeignKey(name: "FK_PerformerProfile_Activity_ActivityCode", table: "PerformerProfile");
+            migrationBuilder.DropForeignKey(name: "FK_PerformerProfile_Location_OrganizationAddressId", table: "PerformerProfile");
+            migrationBuilder.DropForeignKey(name: "FK_PerformerProfile_ApplicationUser_PerformerId", table: "PerformerProfile");
+            migrationBuilder.DropColumn(name: "Reason", table: "BookQuery");
+            migrationBuilder.AddForeignKey(
+                name: "FK_IdentityRoleClaim<string>_IdentityRole_RoleId",
+                table: "AspNetRoleClaims",
+                column: "RoleId",
+                principalTable: "AspNetRoles",
+                principalColumn: "Id",
+                onDelete: ReferentialAction.Restrict);
+            migrationBuilder.AddForeignKey(
+                name: "FK_IdentityUserClaim<string>_ApplicationUser_UserId",
+                table: "AspNetUserClaims",
+                column: "UserId",
+                principalTable: "AspNetUsers",
+                principalColumn: "Id",
+                onDelete: ReferentialAction.Restrict);
+            migrationBuilder.AddForeignKey(
+                name: "FK_IdentityUserLogin<string>_ApplicationUser_UserId",
+                table: "AspNetUserLogins",
+                column: "UserId",
+                principalTable: "AspNetUsers",
+                principalColumn: "Id",
+                onDelete: ReferentialAction.Restrict);
+            migrationBuilder.AddForeignKey(
+                name: "FK_IdentityUserRole<string>_IdentityRole_RoleId",
+                table: "AspNetUserRoles",
+                column: "RoleId",
+                principalTable: "AspNetRoles",
+                principalColumn: "Id",
+                onDelete: ReferentialAction.Restrict);
+            migrationBuilder.AddForeignKey(
+                name: "FK_IdentityUserRole<string>_ApplicationUser_UserId",
+                table: "AspNetUserRoles",
+                column: "UserId",
+                principalTable: "AspNetUsers",
+                principalColumn: "Id",
+                onDelete: ReferentialAction.Restrict);
+            migrationBuilder.AddForeignKey(
+                name: "FK_AccountBalance_ApplicationUser_UserId",
+                table: "AccountBalance",
+                column: "UserId",
+                principalTable: "AspNetUsers",
+                principalColumn: "Id",
+                onDelete: ReferentialAction.Restrict);
+            migrationBuilder.AddForeignKey(
+                name: "FK_BalanceImpact_AccountBalance_BalanceId",
+                table: "BalanceImpact",
+                column: "BalanceId",
+                principalTable: "AccountBalance",
+                principalColumn: "UserId",
+                onDelete: ReferentialAction.Restrict);
+            migrationBuilder.AddForeignKey(
+                name: "FK_CommandLine_Estimate_EstimateId",
+                table: "CommandLine",
+                column: "EstimateId",
+                principalTable: "Estimate",
+                principalColumn: "Id",
+                onDelete: ReferentialAction.Restrict);
+            migrationBuilder.AddForeignKey(
+                name: "FK_BookQuery_ApplicationUser_ClientId",
+                table: "BookQuery",
+                column: "ClientId",
+                principalTable: "AspNetUsers",
+                principalColumn: "Id",
+                onDelete: ReferentialAction.Restrict);
+            migrationBuilder.AddForeignKey(
+                name: "FK_BookQuery_PerformerProfile_PerformerId",
+                table: "BookQuery",
+                column: "PerformerId",
+                principalTable: "PerformerProfile",
+                principalColumn: "PerformerId",
+                onDelete: ReferentialAction.Restrict);
+            migrationBuilder.AddForeignKey(
+                name: "FK_CircleMember_Circle_CircleId",
+                table: "CircleMember",
+                column: "CircleId",
+                principalTable: "Circle",
+                principalColumn: "Id",
+                onDelete: ReferentialAction.Restrict);
+            migrationBuilder.AddForeignKey(
+                name: "FK_CircleMember_ApplicationUser_MemberId",
+                table: "CircleMember",
+                column: "MemberId",
+                principalTable: "AspNetUsers",
+                principalColumn: "Id",
+                onDelete: ReferentialAction.Restrict);
+            migrationBuilder.AddForeignKey(
+                name: "FK_PostTag_Blog_PostId",
+                table: "PostTag",
+                column: "PostId",
+                principalTable: "Blog",
+                principalColumn: "Id",
+                onDelete: ReferentialAction.Restrict);
+            migrationBuilder.AddForeignKey(
+                name: "FK_PerformerProfile_Activity_ActivityCode",
+                table: "PerformerProfile",
+                column: "ActivityCode",
+                principalTable: "Activity",
+                principalColumn: "Code",
+                onDelete: ReferentialAction.Restrict);
+            migrationBuilder.AddForeignKey(
+                name: "FK_PerformerProfile_Location_OrganizationAddressId",
+                table: "PerformerProfile",
+                column: "OrganizationAddressId",
+                principalTable: "Location",
+                principalColumn: "Id",
+                onDelete: ReferentialAction.Restrict);
+            migrationBuilder.AddForeignKey(
+                name: "FK_PerformerProfile_ApplicationUser_PerformerId",
+                table: "PerformerProfile",
+                column: "PerformerId",
+                principalTable: "AspNetUsers",
+                principalColumn: "Id",
+                onDelete: ReferentialAction.Restrict);
+        }
+    }
+}
diff --git a/Yavsc/Migrations/ApplicationDbContextModelSnapshot.cs b/Yavsc/Migrations/ApplicationDbContextModelSnapshot.cs
index f9153cd7..8ccd11ee 100644
--- a/Yavsc/Migrations/ApplicationDbContextModelSnapshot.cs
+++ b/Yavsc/Migrations/ApplicationDbContextModelSnapshot.cs
@@ -1,6 +1,8 @@
 using System;
 using Microsoft.Data.Entity;
 using Microsoft.Data.Entity.Infrastructure;
+using Microsoft.Data.Entity.Metadata;
+using Microsoft.Data.Entity.Migrations;
 using Yavsc.Models;
 
 namespace Yavsc.Migrations
@@ -448,6 +450,8 @@ namespace Yavsc.Migrations
 
                     b.Property<decimal?>("Previsional");
 
+                    b.Property<string>("Reason");
+
                     b.Property<DateTime?>("ValidationDate");
 
                     b.HasKey("Id");
diff --git a/Yavsc/Models/Booking/BookQuery.cs b/Yavsc/Models/Booking/BookQuery.cs
index 1e69785a..012db4b0 100644
--- a/Yavsc/Models/Booking/BookQuery.cs
+++ b/Yavsc/Models/Booking/BookQuery.cs
@@ -25,7 +25,9 @@ namespace Yavsc.Models.Booking
             get;
             set;
             }
-
+        
+        public string Reason { get; set; }
+        
         public BookQuery()
         {
         }
diff --git a/Yavsc/Models/Messaging/BookQueryProviderInfo.cs b/Yavsc/Models/Messaging/BookQueryProviderInfo.cs
index 61997ee0..3e60d194 100644
--- a/Yavsc/Models/Messaging/BookQueryProviderInfo.cs
+++ b/Yavsc/Models/Messaging/BookQueryProviderInfo.cs
@@ -12,5 +12,7 @@ namespace Yavsc.Model
 
         public DateTime EventDate { get; set; }
         public decimal? Previsional { get; set; }
+
+        public string Reason { get; set; }
     }
 }
diff --git a/Yavsc/Resources/Yavsc.Resources.YavscLocalisation.en.resx b/Yavsc/Resources/Yavsc.Resources.YavscLocalisation.en.resx
index 1d1d1187..f4cc63f3 100644
--- a/Yavsc/Resources/Yavsc.Resources.YavscLocalisation.en.resx
+++ b/Yavsc/Resources/Yavsc.Resources.YavscLocalisation.en.resx
@@ -197,6 +197,7 @@
   <data name="FillInAFutureDate"><value>Please, use a date in the future as starting date.</value></data>
   <data name="Forbidden"><value>Restricted area</value></data>
   <data name="from"><value>from</value></data>
+  <data name="GiveAnExplicitReason"><value>Tell more, below, about your query</value></data>
   <data name="GoogleDidntGeoLocalized"><value>Google could'nt identify this place</value></data>
   <data name="Google calendar"><value>Google calendar</value></data>
   <data name="Google error"><value>Google error : {0}</value></data>
diff --git a/Yavsc/Resources/Yavsc.Resources.YavscLocalisation.fr.resx b/Yavsc/Resources/Yavsc.Resources.YavscLocalisation.fr.resx
index ba0b5098..08f9bce8 100644
--- a/Yavsc/Resources/Yavsc.Resources.YavscLocalisation.fr.resx
+++ b/Yavsc/Resources/Yavsc.Resources.YavscLocalisation.fr.resx
@@ -218,6 +218,7 @@
   <data name="Full name"><value>Nom complet</value></data>
   <data name="GCM Notification sending failed"><value>L'envoi du message push a échoué</value></data>
   <data name="GCM Notifications sent"><value>Message push envoyé</value></data>
+  <data name="GiveAnExplicitReason"><value>Dites en plus, ci àprès, à propos de cet évennement</value></data>
   <data name="GoogleDidntGeoLocalized"><value>Google n'a pas pu identifier ce lieu</value></data>
   <data name="Google calendar"><value>Agenda Google</value></data>
   <data name="Google error"><value>Erreur Google : {0}</value></data>
@@ -376,4 +377,6 @@
   <data name="YourPosts"><value>Vos publications</value></data>
   <data name="YourProfile"><value>Votre profile</value></data>
   <data name="YourMessageHasBeenSent"><value>Votre messge a été envoyé</value></data>
+  <data name="Tell more, below, about your query"><value>Dites en plus, ci àprès, à propos de cet évennement</value></data>
+  
 </root>
diff --git a/Yavsc/Views/Command/Create.cshtml b/Yavsc/Views/Command/Create.cshtml
index 11f23fb3..33c1a6ed 100644
--- a/Yavsc/Views/Command/Create.cshtml
+++ b/Yavsc/Views/Command/Create.cshtml
@@ -183,6 +183,17 @@ $(document).ready(function(){
         @Html.HiddenFor(model=>model.PerformerId)
         
     </div>
+    <div class="form-group" has-feedback>
+            <fieldset>
+            <legend>
+                <label for="Reason" class="col-md-2 control-label">
+                @SR["GiveAnExplicitReason"]
+                </label>
+            </legend>
+            <textarea rows="15" asp-for="Reason" type="text" name="Reason" id="Reason" maxlength="4096"
+            style="width:100%"></textarea>
+            <span asp-validation-for="Reason" class="text-danger"></span>
+     </fieldset>
 </form>