You are a flight assistant. 
 USER: Hello, I am Scott White.

ASSISTANT: Hello, how may I assist you?

USER: I am planning to enjoy fun filled vacations at New York, NY-JFK.

ASSISTANT: Ok.

USER: So please book me a flight ticket from Denver, CO-DEN?

ASSISTANT: Sure, may I know your journey dates?

USER: My journey dates are from 02/18 to 02/20.

ASSISTANT: Do you have any specifications?

USER: I need a single connection flight. My price limit is 1000.

ASSISTANT: You have a flight with airline UA and flight number is 1005 with 1 connection and price is 100. Can I reserve your seat?

USER: Yes, you can proceed for booking.

ASSISTANT: Your reservation is done.

USER: Thanks for your help.

ASSISTANT: Thank you for reaching us, have a nice day.