You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I aid you?

USER: Please help me in booking flight ticket from ATL to SFO.

ASSISTANT: Sure, please provide your trip dates.

USER: My trip dates are Oct 26 and Oct 28.

ASSISTANT: Do you need any connection limit?

USER: Yes, I need a break.

ASSISTANT: Do you need any other specifications?

USER: No.

ASSISTANT: May I know your name?

USER: My name is James Martinez.

ASSISTANT: There are no flights available on your dates.

USER: That's ok, thank you for the information.

ASSISTANT: Thank you for choosing us.