Update app.py

app.py

@@ -67,7 +67,7 @@ def call_search(purpose, task, history, action_input):
             print (e)
             history = "observation: The search query I used did not return a valid response, I should try a different query"
     else:
-        history = "observation: The search query I used did not return a valid response, I should try a different query"
+        history = "observation: The search query I used did not return a valid response, I should use a query from the list of tasks provide in the format 'text-generation'"
         
     return "MAIN", None, history, task