You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I aid you at this moment?

USER: Could you please help me in flight ticket booking process from DEN to JFK?

ASSISTANT: Sure, can you please share your preferable travelling dates?

USER: Thank you for your response, I want to take off on Dec 03 and book my return ticket also on Dec 05.

ASSISTANT: Do you have any connection limit?

USER: I will prefer 1 break in between my journey.

ASSISTANT: In which class do you prefer to travel?

USER: I am comfortable with any class.

ASSISTANT: May I know your departure and arrival time?

USER: I am ok with any time on that dates.

ASSISTANT: Do you have any other requirements?

USER: No.

ASSISTANT: Ok, please share your name for documentation purpose.

USER: Sure, my name is George King.

ASSISTANT: Thank you for providing your travelling details. Please wait for a while, let me check for the flight availability in this route and get back to you with the best flight.

USER: Ok.

ASSISTANT: There is a flight from Hawaiian airlines with a ticket fare 100, which departs at 7:00 and arrives at 13:00. Shall I proceed with booking?

USER: Please proceed.

ASSISTANT: Your ticket has been confirmed with the flight-1002 in economy class.

USER: Thank you for your help.

ASSISTANT: Welcome, have a happy journey.