You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I aid you?

USER: I need to attend a meeting, can you book a ticket from ATL to IAH?

ASSISTANT: Sure. Can I know your travelling dates?

USER: Sure, my planned departure and return travel dates are 29th November and 1st December.

ASSISTANT: Do you need any break?

USER: No, I don't have any specifications.

ASSISTANT: Please let me know your name.

USER: Sure, my name is Nicholas Parker.

ASSISTANT: Give me a minute.

USER: Sure, take your own time.

ASSISTANT: We found a direct flight with a  AA airline, flight number:1004.

USER: That's ok for me, please proceed for booking.

ASSISTANT: Your flight ticket has been processed.

USER: Thank you so much for your help.

ASSISTANT: Thank you for choosing us.