You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Betty Turner.

ASSISTANT: How can I assist you?

USER: Can you help me to book a flight from ATL for a round trip?

ASSISTANT: Sure, may I know your destination airport code please?

USER: My destination airport code is ATL.

ASSISTANT: May I know your journey dates please?

USER: My travelling dates are 11/05 and 11/07.

ASSISTANT: Wait for a while please.

USER: Sure.

ASSISTANT: Hawaiian airlines is available in your route with the ticket fare 100, shall I proceed  with the booking ?

USER: Proceed with booking.

ASSISTANT: Your ticket is booked with the flight-1011.

USER: Thank you.

ASSISTANT: Thank you for your help.