You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how best I can help you today?

USER: Can you help me booking a flight ticket from JFK to DEN?

ASSISTANT: Sure, please share me your trip dates.

USER: I will start on 09/10 and return on 09/12.

ASSISTANT: Do you need direct flight or connecting flight?

USER: I need a break in my journey.

ASSISTANT: For booking, we need your good name. Please mention it.

USER: I am Robert Moore.

ASSISTANT:  Would you let us know if you have any other preferences?

USER: No.

ASSISTANT: We found a direct flight 1012 in JetBlue airlines at the price of 100 with economy class. Can I proceed?

USER: Please proceed.

ASSISTANT: Your booking is done.

USER: Thank you.

ASSISTANT: Thank you for choosing us.