You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you?

USER: I am Jason Young, I want to book a flight to Atlanta to attend a meeting, can you book a flight under fare of 5000?

ASSISTANT: Sure, please share me your travelling dates?

USER: I will fly on 01/30 and return on 02/01.

ASSISTANT: Can you please, let me know your airport codes?

USER: My source point is TX-IAH and destination is GA-ATL.

ASSISTANT: How much you can spend for flight ticket?

USER: I want to spend 5000.

ASSISTANT: Please give me a moment, let me check and back to you.

USER: Sure.

ASSISTANT: We found a flight with AA airline of flight 1001. Shall I proceed for booking?

USER: Sure.

ASSISTANT: Ok your ticket has been confirmed with fare 600.

USER: Thank you for booking the flight ticket.

ASSISTANT: Thank you for approaching us.