You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I help you now?

USER: I am Larry Allen want to visit Denver, can you book a ticket from DTW to DEN?

ASSISTANT: Sure, can you please mention the travelling dates of your journey?

USER: Sure, my travelling dates will be 11/07 and 11/09.

ASSISTANT: Ok, please wait for a while.

USER: Ok.

ASSISTANT: Thank you for waiting, there is a flight 1016 in JetBlue airline has the price 200. Can I proceed with this booking?

USER: Yes, proceed with my booking.

ASSISTANT: Your booking is done, have a safe journey.

USER: Thank you.

ASSISTANT: You are welcome.