Hello, I am Virginia Brown.
user
Hello, how can I help you?
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 help me out in booking a ticket?
user
Sure, may I know travelling dates?
assistant
I want to travel on 06/23. And I intend to return on 06/25.
user
May I know your airport codes?
assistant
Source is from Charlotte, CLT.
user
Ok.
assistant
Destination is to Denver, DEN.
user
May I know your price limit?
assistant
Make sure to check a flight with in a price limit of 1000.
user
Sorry, there are no flights found on your requested dates.
assistant
Ok, no issues.
user
Thank you for approaching us.
assistant
Thanks for the information.
user