You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, what can I do for you?

USER: I am Jeffrey Hill. I want to visit Central Park at New York, NY-JFK, can you please book me a ticket from Denver, CO-DEN?

ASSISTANT: Sure, please share your trip dates.

USER: My trip dates are from 09/12 to 09/14.

ASSISTANT: Do you have any other request?

USER: Connection should be one. Price should be within 1000.

ASSISTANT: We found a flight of Spirit airline, flight number 1017 with the fare of 100. Shall I proceed for booking?

USER: Please proceed for booking.

ASSISTANT: Your ticket has been reserved.

USER: Thank you for your help.

ASSISTANT: Thank you for opting our service.