Hello, I am John Thompson.
user
Hello. How can I aid you?
assistant
I would like to return on 03/21 from Denver after meeting my old friend. Can you help me book a flight ticket from Minneapolis & St. Paul on 03/19?
user
Sure, we are mirthful to help you. Can you please provide your take off  and landing airport codes?
assistant
To reach DEN, I need to start from MSP.
user
How much you can spend for airfare?
assistant
I can pay up-to 500.
user
We found  a AA airline, flight number:1016 and the price is 200.\.
assistant
Proceed for booking.
user
Your flight ticket has been reserved.
assistant
Thank you for your service.
user
Thank you for consulting us.
assistant