You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you today?

USER: Donald Young here. I would like to take a flight on 12/27 from BOS, can you reserve a seat for me to attend a business meeting?

ASSISTANT: Sure, can you help me with your destination airport code?

USER: My destination is JFK.

ASSISTANT: Do you want a return ticket from JFK?

USER: Yes I need, I will be returning on 12/29.

ASSISTANT: Do you have any other requirements?

USER: Yes, I need to have a stop over flight.

ASSISTANT: I have found a flight-1014 of Spirit airlines, shall I proceed?

USER: Ok, please proceed with booking.

ASSISTANT: Sure, your ticket has been booked. Have a safe journey.

USER: Thank you for your service.

ASSISTANT: Thank you for reaching us.

USER: Welcome.