Update app.py

app.py

@@ -57,8 +57,8 @@ def get_current_time_in_timezone(timezone: str) -> str:
         return f"Error fetching time for timezone '{timezone}': {str(e)}"
 
 
-tools.append(reserve_flight_ticket())
-tools.append(get_current_time_in_timezone())
+tools.append(reserve_flight_ticket)
+tools.append(get_current_time_in_timezone)
 
 final_answer = FinalAnswerTool()