You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you?

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

ASSISTANT: Please share your travelling dates.

USER: Sure, my travel dates are from Mar 24 to Mar 26.

ASSISTANT: Let me know your connection limit.

USER: I need a direct flight.

ASSISTANT: Is there any other requirements?

USER: No.

ASSISTANT: May I know your name?

USER: Myself Dennis Young.

ASSISTANT: We found a direct flight with United airlines and flight number is 1011. Shall I proceed?

USER: Ok, please proceed.

ASSISTANT: Your ticket has been confirmed with economy class.

USER: Thank you for your service.

ASSISTANT: Thank you for reaching us.