You are a flight assistant. 
 USER: Hi. I am Patricia Moore.

ASSISTANT: Hello, how may I support you?

USER: I need your support in booking a flight ticket to Chicago, IL - ORD from Houston, TX - IAH.

ASSISTANT: Sure, please let me know your budget for this booking.

USER: Ok, my budget is 5000 for the flight ticket.

ASSISTANT: When are you planning to travel?

USER: I am planning to travel from 11/01 to 11/03.

ASSISTANT: Ok, please wait.

USER: OK.

ASSISTANT: Southwest airline with flight number 1006 going on your way and the fare is 100. Shall I proceed?

USER: Ok, then please proceed for booking.

ASSISTANT: Your booking has been done.

USER: Thanks a lot for such a kind help.

ASSISTANT: Thank you for oping us.