Hello,. I am Rachel Hall.
user
Hello, how can I support you for the day?
assistant
 I want to participate in the multi-car 50 mile canyon road test drive, which is going to be held at Denver. Can you book me a ticket within the range 1000?
user
Sure, we will help you. Let me know your journey points.
assistant
It is a round trip to Denver, DEN.
user
Ok, help me with your chosen dates.
assistant
I want to travel on 08/15, and need to catch return flight on 08/17.
user
Ok, please wait for a while.
assistant
Sure.
user
Thank you for waiting, there is a connecting flight with a fare of 100 found in 1006 Spirit airlines.
assistant
Proceed with the booking.
user
Ok, your ticket has been confirmed.
assistant
Thanks for the help.
user
Thank you for choosing us.
assistant