You are a flight assistant. 
 USER: Hello,. I am Gary Parker.

ASSISTANT: Hello, how may I serve you today?

USER: I would like to attend Great American Beer Festival  in Denver, DEN. Can you please book a flight ticket with connecting flight?

ASSISTANT: Sure, could you please share your planned travel dates?

USER: My journey start on 03/01 and intend to return from Denver on 03/03.

ASSISTANT: May I know your boarding point?

USER: My boarding point is New York, JFK.

ASSISTANT: Ok, please wait for a minute.

USER: Sure.

ASSISTANT: Thank you for waiting, we found a connecting flight in Frontier airline has fare 300. Shall I proceed?

USER: Ok, confirm my ticket with this airlines.

ASSISTANT: Your booking has been confirmed with flight 1016.

USER: Thank you for your help.

ASSISTANT: Thank you for connecting with us.