You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

USER: I would like to travel from DEN to BOS as a business trip. Can you do the reservation?

ASSISTANT: Sure. May I know your name please?

USER: Paul Jackson here.

ASSISTANT: Are you looking for a stopover in your journey?

USER: Yes, I need break in my journey.

ASSISTANT: Tell me your travel dates please?

USER: My journey dates are 05/15 and 05/17.

ASSISTANT: Any other preferences?

USER: Departure time should be morning.

ASSISTANT: Wait for a moment please.

USER: Ok.

ASSISTANT: Thanks for your time. I have found Frontier airlines which is a direct flight and return time will be at 22:00 hours.

USER: Please do the booking.

ASSISTANT: Yes, I have confirmed your flight ticket in flight number 1012.

USER: Thank you.

ASSISTANT: Thank you.