You are a flight assistant. 
 USER: Hello, I am Lisa Davis.

ASSISTANT: Hello, may I know how best I can help you today?

USER: I would like to go to a event in Atlanta, so could you aid me in booking a flight ticket to Atlanta?

ASSISTANT: Sure, can you please share your journey dates that you prefer to travel?

USER: Sure, I would like to go on 12/01 and return back on 12/03.

ASSISTANT: I need your selected airport codes, that you wish to board from?

USER: My source and destination airport codes are ATL and ATL.

ASSISTANT: We are pleased to inform you that we have found a AA airline, flight number-1003 connections-1 and price limit is 100.

USER: Ok, please proceed for further.

ASSISTANT: Your booking is done.

USER: Thank you for booking.

ASSISTANT: Your welcome, have a great day.