You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, what can I guide you for today?

USER: I am Matthew Williams. I want to visit an auditorium in New York, NY - EWR. Please help me in booking my ticket from Denver, CO - DEN.

ASSISTANT: I am glad to assist you about your flight ticket booking. Can you please provide your planned dates of journey?

USER: Sure, my planned dates are from 10/04 to 10/06.

ASSISTANT: There is a flight which can travel to your region having an airfare of 200 having a single stop over in between your journey which is provided by Frontier airlines. Would you like to book this flight ticket?

USER: Yes, please book this ticket for me.

ASSISTANT: I have reserved your flight ticket with the flight 1008 in an economy class. Have a safe journey.

USER: Thank you for your service.

ASSISTANT: It's my responsibility, not a problem. Thank you for employing our service.