Update app.py

app.py

@@ -20,7 +20,7 @@ def find_flight_based_on_timezone_and_desired_arrival_hour(timezone:str, hour:in
         return "Timezone not recognized"
 
     # Simulated search flight
-    return f"{timezone.replace('/', '_')_{hour}}"
+    return f"{timezone.replace('/', '_')}_{hour}}"
 
 @tool
 def get_current_time_in_timezone(timezone: str) -> str: