From 89a8bf4dff607b807d108c0ba262eb1247cb2586 Mon Sep 17 00:00:00 2001
From: Haiping Chen <hchen@lessen.com>
Date: Mon, 9 Sep 2024 16:43:59 -0500
Subject: [PATCH] Hints.

---
 .../Services/TwilioMessageQueueService.cs                       | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/Plugins/BotSharp.Plugin.Twilio/Services/TwilioMessageQueueService.cs b/src/Plugins/BotSharp.Plugin.Twilio/Services/TwilioMessageQueueService.cs
index cd5643f1..6543e22c 100644
--- a/src/Plugins/BotSharp.Plugin.Twilio/Services/TwilioMessageQueueService.cs
+++ b/src/Plugins/BotSharp.Plugin.Twilio/Services/TwilioMessageQueueService.cs
@@ -126,7 +126,7 @@ namespace BotSharp.Plugin.Twilio.Services
                     break;
                 }
             }
-            reply.Hints = string.Join(',', hints);
+            reply.Hints = string.Join(", ", hints.Select(x => x.ToLower()).Distinct().Reverse());
             reply.Content = null;
             await sessionManager.SetAssistantReplyAsync(message.ConversationId, message.SeqNumber, reply);
         }