You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you today?

USER: I am Frank Adams from Phoenix. I need your help in booking of a flight ticket from PHX to JFK for an important business meeting, can you please help me out with booking of a flight ticket on those locations?

ASSISTANT: Sure, may I know your planned travel dates?

USER: Thank you for your information, I want to departure on Sept 18 and please confirm my return ticket also on Sept 20.

ASSISTANT: Do you need halt in between your journey?

USER: Yes.

ASSISTANT: Do you have any class preference?

USER: No.

ASSISTANT: Ok, we found a Delta airline, flight number: 1006, price: 200 with one connection.

USER: That's fine, please confirm this flight ticket for me.

ASSISTANT: Your flight ticket has been confirmed in economy class.

USER: Thank you for your service.

ASSISTANT: Thank you for choosing us.