You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you?

USER: I want to book my ticket from OAK to Atlanta, ATL. Can you please help me with booking a flight ticket?

ASSISTANT: Sure, may I know your travel dates?

USER: My planned travel dates are May 09 and May 11.

ASSISTANT: Do you have any connection limit?

USER: I need a flight with single connection limit.

ASSISTANT: Any other preferences?

USER: No, thank's for asking.

ASSISTANT: May I know your name?

USER: Sure, myself Sandra Baker.

ASSISTANT: We found an airline Delta with flight 1002 having a fare 200 with stopover. Shall I proceed with booking?

USER: That's fine for me, please proceed with that ticket booking.

ASSISTANT: Your booking has been done.

USER: Thank you for helping me.

ASSISTANT: Thank you.