You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

USER: I want to visit Atlanta, ATL for site seeing, Can you please book a ticket on the name of Nancy Carter?

ASSISTANT: May I know your desired travel dates please?

USER: My travelling dates are Aug 2 and Aug 4.

ASSISTANT: Can I know your source airport code please?

USER: My source is Phoenix, PHX.

ASSISTANT: There is a flight with connection limit 1 and fare 100, shall I proceed for booking?

USER: Ok, please proceed for booking.

ASSISTANT: Your ticket is booked, flight number 1000.

USER: Thank you.

ASSISTANT: Thank you for opting us.