fix usr name

app/dialogflow/services/dialog_service.py

@@ -407,7 +407,8 @@ class DialogService:
             user_name = user_name_pred[0]
             
             if user_name:
-                return user_name
+                user_name_resp = { "name": user_name, "original": user_name }
+                return user_name_resp
         
         return None