You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: My name is Debra Lewis.

ASSISTANT: How can I aid you today?

USER: I would like to travel from IAH to ORD for a meeting, could you help me out?

ASSISTANT: Sure, I am here to do that. May I know your travel dates please?

USER: My preferable dates are from 21-23 Sep.

ASSISTANT: Do you have any price limit?

USER: I have no limit.

ASSISTANT: Let me know about your connection limit.

USER: It is 1.

ASSISTANT: Ok, sure. Please wait for a minute.

USER: Ok.

ASSISTANT: Delta airline is providing you the connecting flight with a price of 200 and with economy class, shall I proceed by booking?

USER: Please proceed with the booking.

ASSISTANT: Your ticket has been confirmed with the flight-1001.

USER: Thank you.

ASSISTANT: Thanks for opting us, have a happy journey.