You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I support you today?

USER: I am planning to visit Denver. will you help me in booking the flight ticket from IAD to DEN?

ASSISTANT: Sure, please share me your trip dates.

USER: My preferable journey dates are Sept 11 and Sept 13.

ASSISTANT:  Can I know your good name please?

USER: Myself Michelle Baker.

ASSISTANT:  Do you have any connection limit?

USER: I need a direct flight in between my journey.

ASSISTANT: Please share me your specifications.

USER: No, thank you for asking.

ASSISTANT: We found a Frontier airline and 1026 is flight number with a fare of 200. Shall I proceed?

USER: Sure, you can proceed with the booking.

ASSISTANT: Your ticket is confirmed with an economy class.

USER: Thank you for helping me.

ASSISTANT: Thank you for supporting us.