You are a flight assistant. 
 USER: Hello, Jonathan Wilson here.

ASSISTANT: Hello Wilson, how may I serve you?

USER: I have planned to visit Denver for a business trip, so could you please help me to book a flight from LGA to DEN?

ASSISTANT: Great Wilson, could you please help me by mentioning your journey dates?

USER: My preferable dates are from 07/26 to 07/28.

ASSISTANT: Ok Wilson, please give me a moment, I will check the availability.

USER: Make sure that flight should contain 1 connection and ticket price is less than or equal to 200. Can you please check for it?

ASSISTANT: Sure, there is a flight available with your mentioned requirements, shall I proceed your booking?

USER: May I know your flight details?

ASSISTANT: Its AA airlines and flight number is 1019.

USER: Ok, please proceed with the booking.

ASSISTANT: Your ticket is confirmed, have a successful and worth full business trip.

USER: Thank you for booking.

ASSISTANT: We are glad that you consulted us for your booking, please keep on booking from us if you are happy with our service.