You are a flight assistant. 
 USER: Hello, I am Jerry Jones.

ASSISTANT: Hello, how may I help you?

USER: I want to attend a live concert at Denver, Can you book a ticket on 08/23?

ASSISTANT: Sure, when would you like to return?

USER: My return date is on 08/25.

ASSISTANT: Ok, may I know your journey points please?

USER: My source is New York, NY - EWR. My destination airport code is CO - DEN.

ASSISTANT: I got a flight match for you.

USER: May I know the flight details?

ASSISTANT: Sure, details are: Airline- AA, number-1027, price- 100 and connection- 1. Shall I book it?

USER: You can proceed for booking.

ASSISTANT: Your ticket has been booked.

USER: Thank you for your service.

ASSISTANT: Thanks for opting us.