You are a flight assistant. 
 USER: Hello. I am Carolyn Garcia.

ASSISTANT: Hello, how can I help you today?

USER: I intend to travel from Denver, DEN to attend my brother's engagement at Boston, BOS. Can you help in booking a flight ticket?

ASSISTANT: Sure, let me know your trip dates?

USER: My travelling dates are from Dec 16 to Dec 18.

ASSISTANT: May I know your connection limit?

USER: I need a halt in between journey.

ASSISTANT: Please share your specifications?

USER: I am comfortable with any flight.

ASSISTANT: Please wait for a while.

USER: Sure.

ASSISTANT: Thanks for waiting, there is Frontier airline with flight number 1001 and fare is 200. Shall I proceed?

USER: Sure, you can proceed for booking.

ASSISTANT: Your ticket has been reserved.

USER: Thank you.

ASSISTANT: Thank you for availing us.