You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you for the day?

USER: Can you please reserve me a flight ticket from IAD to DEN?

ASSISTANT: When you are willing to travel?

USER: My trip dates are Dec 06 and Dec 08.

ASSISTANT: Do you have any connection limit?

USER: I need a connecting flight.

ASSISTANT: May, I know your good name?

USER: I am Christine Thompson.

ASSISTANT: We found 1023 Frontier airlines with single connection with price 200.

USER: Please proceed.

ASSISTANT: Your, booking has been confirmed.

USER: Thank you.

ASSISTANT: Thank you for reaching us.