[Lib] Fallback lib change

lib/csharp/microsoft.bot.builder.skills/Microsoft.Bot.Builder.Skills/SkillDialog.cs

@@ -6,11 +6,11 @@
 using Microsoft.Bot.Builder.Dialogs;
 using Microsoft.Bot.Builder.Dialogs.Choices;
 using Microsoft.Bot.Builder.Skills.Auth;
-using Microsoft.Bot.Builder.Skills.Dialogs;
 using Microsoft.Bot.Builder.Skills.Models;
 using Microsoft.Bot.Builder.Skills.Models.Manifest;
 using Microsoft.Bot.Builder.Solutions;
 using Microsoft.Bot.Builder.Solutions.Authentication;
+using Microsoft.Bot.Builder.Solutions.Dialogs;
 using Microsoft.Bot.Builder.Solutions.Resources;
 using Microsoft.Bot.Schema;
 using Microsoft.Recognizers.Text;
@@ -255,6 +255,11 @@ enabling the Skill to perform it's own action identification. */
                     {
                         result.Status = DialogTurnStatus.Waiting;
                     }
+                    else
+                    {
+                        // Restart and redispatch
+                        result.Result = new RouterDialogTurnResult(RouterDialogTurnStatus.Restart);
+                    }
 
                     return result;
                 }

lib/csharp/microsoft.bot.builder.solutions/microsoft.bot.builder.solutions/Dialogs/RouterDialog.cs

@@ -66,6 +66,12 @@ public RouterDialog(string dialogId, IBotTelemetryClient telemetryClient)
 
                                     case DialogTurnStatus.Complete:
                                         {
+                                            if (result.Result is RouterDialogTurnResult routerDialogTurnResult && routerDialogTurnResult.Status == RouterDialogTurnStatus.Restart)
+                                            {
+                                                await RouteAsync(innerDc).ConfigureAwait(false);
+                                                break;
+                                            }
+
                                             await CompleteAsync(innerDc).ConfigureAwait(false);
 
                                             // End active dialog

lib/csharp/microsoft.bot.builder.solutions/microsoft.bot.builder.solutions/Dialogs/RouterDialogTurnResult.cs

@@ -0,0 +1,15 @@
+namespace Microsoft.Bot.Builder.Solutions.Dialogs
+{
+    /// <summary>
+    /// Define router dialog turn result.
+    /// </summary>
+    public class RouterDialogTurnResult
+    {
+        public RouterDialogTurnResult(RouterDialogTurnStatus status)
+        {
+            this.Status = status;
+        }
+
+        public RouterDialogTurnStatus Status { get; set; }
+    }
+}

lib/csharp/microsoft.bot.builder.solutions/microsoft.bot.builder.solutions/Dialogs/RouterDialogTurnStatus.cs

@@ -0,0 +1,10 @@
+namespace Microsoft.Bot.Builder.Solutions.Dialogs
+{
+    /// <summary>
+    /// Define router dialog turn status.
+    /// </summary>
+    public enum RouterDialogTurnStatus
+    {
+        Restart = 0,
+    }
+}