You are a flight assistant. 
 USER: Hello, I am Brian Lewis.

ASSISTANT: Hello, How exactly I can serve you the best today?

USER:  I am planning to attend a food event in Atlanta, GA - ATL. Can you help me in booking my flight ticket?

ASSISTANT: Sure, May I know your travelling dates?

USER: I want to depart on 04/16 and arrive on 04/18.

ASSISTANT: Can you share your origin airport?

USER: TX - DFW, Dallas & Fort Worth.

ASSISTANT: Ok, please wait a moment, let me search a flight for you.

USER: Sure.

ASSISTANT:  Thanks for your precious time. We found JetBlue airline fare of 100. Shall I proceed for booking with single stop over flight?

USER: Ok, please go on with booking.

ASSISTANT: Your ticket has been confirmed with airline number 1005.

USER: Thank you for your service.

ASSISTANT: Thank you for choosing us.