You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you?

USER: I would like to attend a business seminar in Boston, can you please help me out with that?

ASSISTANT: Shall I help you in booking your flight ticket?

USER: Yes, I need your help in booking. Please help me out with booking of a flight ticket from New York to Boston.

ASSISTANT: Ok, please provide me your source and destination airport codes.

USER: Sure, I will prefer JFK and BOS are my origin and destination airport codes.

ASSISTANT: Ok, may I know your trip dates?

USER: Sure, I am planning to leave on 10/06 and please book my return ticket also on 10/08.

ASSISTANT: May I know your name?

USER: Sure, please book the flight ticket under the name of Melissa Thomas.

ASSISTANT: Flight-1021 is available with Frontier airlines and the ticket price is 100 only. Is that ok for you?

USER: That's fine for me, I am ok with this. You can proceed with booking.

ASSISTANT: Thomas, your ticket is booked and have a safe flight.

USER: Thank you for your great help.

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