You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you today?

USER: I want to book a flight ticket with a price limit of 200 to visit Golden Gate Bridge in San Francisco.

ASSISTANT: Ok, may I know your journey dates?

USER: My departure is 08/24 and return date on 08/26.

ASSISTANT: Can you please provide me your source and destination airport codes?

USER: My source from GA - ATL and destination to CA - SFO.

ASSISTANT: May I know your name please?

USER: My name is Brenda Allen. I need a connecting flight.

ASSISTANT: Ok, please wait for a moment. Sorry, there is no flights found with your given details.

USER: Not an issue. Thanks for your service.

ASSISTANT: Thanks for choosing us.