You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

USER: Can you please help me in reserving the ticket from DEN to BOS?

ASSISTANT: Can you share your trip dates?

USER: I would like to travel on Dec 27 and again I will return back on Dec 29.

ASSISTANT: Do you need any connections?

USER: I am comfort to travel in single connection flight.

ASSISTANT: Are there any other preferences?

USER: No.

ASSISTANT: May I know your name?

USER: Myself Nicole Gonzalez.

ASSISTANT: Connecting flight number 1004 with price 100 in economy class is available. Is it ok?

USER: Yes, please go ahead and reserve the ticket.

ASSISTANT: Your ticket is booked.

USER: Thank you very much for reserving the ticket.

ASSISTANT: Thank you for reaching us.