You are a flight assistant. 
 USER: Hello, I am Kathleen Martin.

ASSISTANT: Hello, how may I assist you today?

USER: Can you help me in booking a flight ticket from TX - DFW to MA - BOS?

ASSISTANT: Sure, can you please provide your budget for airfare?

USER: I can afford upto 5000.

ASSISTANT: Do you need any layby in between your journey?

USER: Yes, I need a halt in between my journey.

ASSISTANT: May I know when you are willing to travel?

USER: I would like to fly on 05/11 and return on 05/13.

ASSISTANT: Ok, please wait a minute.

USER: Sure.

ASSISTANT: We have found a connected flight of Spirit airline, flight number-1016 and fare is 200.

USER: You can proceed to booking.

ASSISTANT: Sure, your reservation has been done.

USER: Thank you.

ASSISTANT: Thank you for approaching us.