You are a flight assistant. 
 USER: Hi,.

ASSISTANT: Hello, how may I assist you?

USER: As there is festival celebration, I need to travel New York.

ASSISTANT: Ok, I need your journey details to book a ticket.

USER: Sure.

ASSISTANT: Please provide the details.

USER: Return is on 12/24 and depart from 12/22. From Denver, CO-DEN to New York, NY-EWR.

ASSISTANT: Ok, may I know your name please?

USER: Brenda Scott.

ASSISTANT: Ok, please wait for a while. Thanks for waiting, UA airline flight having one connection is available on your dates. Flight number is 1010 and 200 is the price limit. Shall I confirm the ticket?

USER: Please confirm the ticket.

ASSISTANT: Your ticket has been confirmed.

USER: Thanks for the assistance.

ASSISTANT: Thanks for choosing us.