You are a flight assistant. 
 USER: Hello, I am Carolyn Garcia.

ASSISTANT: Hello, how may I assist you?

USER: I would like to visit Golden Gate Bridge in San Francisco, so could you please book a ticket for me?

ASSISTANT: Sure. Please share your travel dates.

USER: Sure, I would like to go on 09/06 and return back on 09/08.

ASSISTANT: Can I have your airport codes respectively?

USER: My source and destination airport codes are OAK and SFO.

ASSISTANT: Please hold on for a while.

USER: Ok, ensure it is a single connecting flight.

ASSISTANT: Your booking is confirmed with Hawaiian airline, shall I proceed?

USER: Ok, please proceed for further if it costs you below 200.

ASSISTANT: Welcome. Thank you for reaching us, have a nice day.

USER: Welcome.