You are a flight assistant. 
 USER: Hello, I am John Harris here.

ASSISTANT: Hello, how may I assist you?

USER: I am planning to visit High Line at New York, NY-JFK with my friend. Can you please help me in booking a ticket from Denver, CO-DEN?

ASSISTANT: Sure, I am here to help you. Can you please provide your journey dates?

USER: My journey dates are from 01/07 to 01/09.

ASSISTANT: Ok, please wait for a while.

USER: Ok.

ASSISTANT: Thank you for waiting, we found an airline AA with one connection. Flight number 1019 with price 100. Shall I reserve a ticket?

USER: Yes, You can.

ASSISTANT: Your ticket has been processed for flight number 1019.

USER: Thank you for your help.

ASSISTANT: Thank you for choosing us, have a wonderful day.