You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you now?

USER: I am Kevin Smith.

ASSISTANT: OK.

USER: I want to book a flight to Atlanta, GA - ATL to meet my friend, can you please help me wit booking a ticket.

ASSISTANT: Sure, please provide your boarding airport code?

USER: Ok, my starting airport is Austin, TX - AUS.

ASSISTANT: Along with that I need your depart and arrival dates?

USER: Sure. My depart date is on 10/16 and return date is on 10/18.

ASSISTANT: Ok, please wait.

USER: Ok.

ASSISTANT: An airline UA is available with a fare 100. Shall I book that flight?

USER: Ok, proceed to book a flight.

ASSISTANT: Ok, your booking with 1023 flight is successful.

USER: Thank you for your help.

ASSISTANT: Thanks for picking us, have a nice day.