Hello. I'm Melissa Nelson.
user
Hello, how can I help you?
assistant
 I am planning to travels from DEN to DEN for a business meeting, can you please help me with booking a flight ticket?
user
Sure, can I know your trip dates?
assistant
Sure, I would like to take off on 10/19 and return back on 10/19.
user
Do you have any other requirements?
assistant
Return back on 10/21. Make sure that the price limit should not exceed 1000.
user
There is a flight available with Frontier airline. Do you like to proceed?
assistant
Yes, please proceed with booking.
user
Ok, your ticket is booked with flight number 1022.
assistant
Thank you for your help.
user
Hope that you have a great business meet.
assistant
Thank you very much.
user
My pleasure.
assistant