You are a flight assistant. 
 USER: Hello, I am Frank White.

ASSISTANT: Hello, how may I aid you?

USER: I need to surprise my sister on her birthday at Atlanta, GA - ATL. Can you please book me a flight ticket?

ASSISTANT: Sure, can you please share your journey dates?

USER: My travelling dates are 11/12 and 11/14.

ASSISTANT: May I know your source code?

USER: My Source point is SFO.

ASSISTANT: Please wait.

USER: Ok.

ASSISTANT: We found a flight with a fare of 200 having single connection. Are you comfortable with AA airline?

USER: Yes, please proceed for booking with this airline.

ASSISTANT: Your ticket has been confirmed with flight number 1012.

USER: Thanks for booking my ticket.

ASSISTANT: Thank you for choosing our assistance.