You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I aid you?

USER: Carol Allen here, want to book a flight ticket to LGA to go for Brooklyn walking tour on 01/10. Can you please help me?

ASSISTANT: Sure, Can I know your source airport code?

USER: Sure, I am from SFO.

ASSISTANT: When would you like to return?

USER: I would like to back on 01/12.

ASSISTANT: May I know your name?

USER: Sure, my name is Carol Allen.

ASSISTANT: We found a AA airline, flight number:1022 and the price is 100. Can I reserve it?

USER: Please confirm it.

ASSISTANT: Your flight ticket has been reserved.

USER: Thank you.

ASSISTANT: Thank you for picking us.