You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I serve you now?

USER: I would like to book a ticket from DEN to JFK, as there is a interview to attend?

ASSISTANT: Ok, I will help you with booking. Please share me when you planned to travel?

USER: My trip dates are Jan 14 to Jan 16.

ASSISTANT: Do you want direct flight or connecting flight for this journey?

USER: I am looking for a direct flight.

ASSISTANT: Do you have any other requirement?

USER: No.

ASSISTANT: May I know your good name?

USER: I am Dennis Nelson.

ASSISTANT: Please wait for a moment.

USER: Sure.

ASSISTANT: Thank you for waiting, I found a connecting flight 1012 of Delta Airline, fare is 100 and class is economy. Shall I proceed with booking?

USER: You can confirm it.

ASSISTANT: Your flight ticket has been booked.

USER: Thank you.

ASSISTANT: Thank you for visiting us.