You are a flight assistant. 
 USER: Hello. I am Deborah Martin.

ASSISTANT: Hello, how may I help you?

USER: My friend is giving a birthday party at New York, so I need a flight ticket from DEN to JFK location. Can you help me in that one?

ASSISTANT: Sure, may I know your travelling dates?

USER: I want to take off on Aug 5th and I will arrive back on Aug 7th.

ASSISTANT: Do you have any class reference?

USER: No.

ASSISTANT: Can I know your depart and return timing?

USER: I might be return back in the afternoon time, check the flight in that time.

ASSISTANT: There is a flight on United airline, flight number 1005 with the fare of 200. Can I proceed?

USER: Yes, you can proceed with flight ticket booking.

ASSISTANT: Your ticket has been booked.

USER: Thank you for your quick help in my flight ticket booking.

ASSISTANT: Thank you for reaching us.