You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I serve you?

USER: I am Debra Johnson, I want to book a flight on 03/02 and need a return ticket on 03/04. Can you help me with reservation?

ASSISTANT: Sure, I am happy to help you. May I know how much you can afford for this journey?

USER: My budget is 1000 for flight ticket.

ASSISTANT: Ok, please share your journey codes to proceed further.

USER: My source point is TX-IAH and destination is NC-CLT.

ASSISTANT: Thank you, we found a flight with number 1015 and airline UA at a price of 100 with 1 connection. Shall I proceed?

USER: Sure.

ASSISTANT: Sure, your booking is done.

USER: Thank you for booking the flight ticket.

ASSISTANT: Thank you for reaching us, have a nice day.