diff --git a/packages/bundle/src/createDirectLineAppServiceExtension.ts b/packages/bundle/src/createDirectLineAppServiceExtension.ts
index 23e0a88380..8b6c65d1cd 100644
--- a/packages/bundle/src/createDirectLineAppServiceExtension.ts
+++ b/packages/bundle/src/createDirectLineAppServiceExtension.ts
@@ -3,11 +3,19 @@ import { DirectLineStreaming } from 'botframework-directlinejs';
 export default function createDirectLineAppServiceExtension({
   botAgent,
   conversationId,
+  conversationStartProperties,
   domain,
   token
 }: {
   botAgent?: string;
   conversationId?: string;
+  conversationStartProperties?: {
+    locale?: string;
+    user?: {
+      id?: string;
+      name?: string;
+    };
+  };
   domain?: string;
   token: string;
 }): Promise<any> {
@@ -15,6 +23,7 @@ export default function createDirectLineAppServiceExtension({
     new DirectLineStreaming({
       botAgent,
       conversationId,
+      conversationStartProperties,
       domain,
       token
     })