You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I aid you?

USER: I am George Mitchell. I have at attend a Live Concert at Atlanta, could you please help me with booking a flight ticket?

ASSISTANT: Sure, may I know your trip dates?

USER: I would like to take off on 04/07 and return on 04/09.

ASSISTANT: Can you share your airport location codes?

USER: My nearest source airport code is SFO and destination airport code is ATL.

ASSISTANT: There is a connecting flight with number 1003 and fare is 200, in airline Hawaiian. Can I book it?

USER: Please proceed with the booking.

ASSISTANT: Your ticket is reserved, happy journey.

USER: I really appreciate your help, thank you for your service.

ASSISTANT: Thank you for opting us.