fix

app/dialogflow/services/dialog_service.py

@@ -169,6 +169,7 @@ class DialogService:
             if dropoff_data['name'] == dropoff:
                 return True
         return False
+    @staticmethod
     async def search_pickup_points(origin: str = None, dest: str = None):
         session_id = str(int(datetime.now().timestamp()))
         params =    {k: v for k, v in {