You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. What can I do for you at this moment?

USER: Can you please help me in booking a flight ticket from DFW to BOS?

ASSISTANT: Sure, may I know your travelling dates please?

USER: Sure, my travel dates are from Aug 15 to Aug 17.

ASSISTANT: Ok, can I have your good name?

USER: Myself Kevin Jackson.

ASSISTANT: Do you need a lay by in between the journey?

USER: Yes, I would prefer connecting flight for my trip.

ASSISTANT: Do you have any other preferences?

USER: No.

ASSISTANT: There is a 1008 Frontier Airlines with fare of 100 and a lay by in between the journey matches your schedule.

USER: Ok, please confirm my ticket.

ASSISTANT: Your ticket has been confirmed.

USER: Thank you for booking.

ASSISTANT: Thank  you for reaching us.