fix

app/api/routes.py

@@ -328,6 +328,17 @@ async def time_trip(request: Request) -> Response:
             "time_list": time_list
         }
         text = [" | ".join(map(str, time_list))]
+        payload= {
+            "richContent":
+                [
+                    {
+                        "type": "chips",
+                        "options": [
+                            {"text": time} for time in time_list
+                        ]
+                    }
+                ]
+        }
         return DialogFlowResponseAPI(text=text, parameters=parameters)
     except Exception as e:
         print(e)