You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you?

USER: Please help me out in booking the ticket from JFK as a round trip.

ASSISTANT: Sure, I am glad to help you. Can you please tell me your travel dates?

USER: My trip dates will be 08/29 to 08/31.

ASSISTANT: Ok, please be on hold for a while. May I know your name?

USER: Sure. Kevin Allen is my name.

ASSISTANT: Allen, there is a flight available with Spirit airlines and the ticket fare is 200 only. Can I book the ticket for you?

USER: Please proceed with that flight.

ASSISTANT: Allen, your ticket is booked successfully and your flight number is 1006.

USER: Thank you for helping.

ASSISTANT: You are welcome and thank you for reaching us.