You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you?

USER: Can you please help me in booking a flight from New York, JFK to Denver, DEN?

ASSISTANT: Sure, please provide your trip dates to reserve your seat.

USER: My journey dates are from Sept 15 to Sept 17.

ASSISTANT: Do you need any connections between your trip?

USER: Yes, I need a flag stop in between journey.

ASSISTANT: May I know your name?

USER: My name is Larry Scott.

ASSISTANT: Do you need business class or economy class?

USER: I am comfortable with any class.

ASSISTANT: Do you need any other requirements?

USER: No.

ASSISTANT: Spirit airlines, flight number:1012 is going on your way, with one connection and price:200. Is that Ok for you?

USER: Sure, you can proceed for booking.

ASSISTANT: Your ticket has been booked successfully.

USER: Thanks for your help.

ASSISTANT: Thank you for contacting us.