You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, How can I amend you today?

USER: I am Robert Hall.

ASSISTANT: Ok.

USER: I am planning to enjoy my holidays at New York, JFK. Can you please book a ticket from Denver, DEN?

ASSISTANT: Sure, I would be happy to help you.

USER: Thank you.

ASSISTANT: Do you prefer any halt in between your journey?

USER: I need connecting flight.

ASSISTANT: May I know when you have planned to travel?

USER: Journey dates are 09/01 to 09/03.

ASSISTANT: Ok, please wait a moment, let me search a flight for you.

USER: Sure.

ASSISTANT:  Thanks for your precious time. We found AA airline fare of 200. Shall I proceed for booking with single stopover flight?

USER: You can proceed.

ASSISTANT:  Your ticket has been confirmed with airline number 1023.

USER: Thank you.

ASSISTANT: Thank you for choosing us.