You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: I am Andrew Thomas. I need to attend the conference meeting which is held at Atlanta ATL. Could you please help me in booking a ticket on 01/31?

ASSISTANT: Sure, please help me with your return date?

USER: I intend to return on 02/02.

ASSISTANT: Ok, let me know your departure airport code?

USER: Sure, my source code is IAH.

ASSISTANT: Ok, please wait for a while.

USER: Sure.

ASSISTANT: Thanks for waiting,. flight- 1016, airline- Delta, price- 100 matches your requested details. Shall I proceed?

USER: Ok, you can proceed with booking.

ASSISTANT: Ok, your ticket has been processed.

USER: Thank you for your quick service.

ASSISTANT: Thank you for choosing us.