You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how are you doing today?

USER: I am doing good. Hope you are doing good as well.

ASSISTANT: Thanks. How can I help you?

USER: This is Justin young and I would want to book a flight from Phoenix to JFK- New York.

ASSISTANT: Sure. What dates are you preferring to travel on?

USER: I would prefer 18th - 20th March. Please make sure its a Business class.

ASSISTANT: Yeah sure. Please hold on for a moment till I match a flight for you.

USER: aure. sure.

ASSISTANT: Mr. Young, I found a flight for you. It's Frontier Airlines costing you 1100 with 1 connecting flight in between. Do you want me to proceed with it?

USER: Yes please.

ASSISTANT: great. Just 1 moment till I book it.

USER: take your time.

ASSISTANT: Your flight has been booked. Is there anything else you would like me to check?

USER: not for now. Thanks for booking it.

ASSISTANT: No Problem. Have safe journey!.

USER: You too.