You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Ryan Parker.

ASSISTANT:  Ryan Parker. How may I help you?

USER: Can you book a flight ticket from MCO to DEN?

ASSISTANT: Sure,provide me with the ticket dates.

USER: I will start on Dec, 31 and return on Jan, 2.

ASSISTANT: Give me a moment please.

USER: Sure.

ASSISTANT: Hawaiian airlines with flight 1001 is providing service on your route.

USER: Ok, I am happy with that airlines.

ASSISTANT: Shall I proceed with booking?

USER: Please proceed.

ASSISTANT: Your ticket is booked in the economy class with single halt and the cost of 100.

USER: Thank you.

ASSISTANT: Thank you for approaching us.