Hello.
user
Hello. How can I assist you?
assistant
I am planning to go steampunk festivals at Las Vegas with my friends. Can you book a flight ticket?
user
Sure, we are here to help you. Please share your airport codes.
assistant
Airport codes are CLT-LAS.
user
Do you have any connection limit?
assistant
Yes, I need a connecting flight. Price limit is 1000.
user
Can I know your name?
assistant
Michelle Walker here.
user
May I know your travelling dates?
assistant
Dates are 08/07 and 08/09.
user
Please wait a while.
assistant
Sure.
user
Thanks for your time. Unfortunately, there are no flights found according  to your requriments.
assistant
No problem. Thanks for the service.
user
Thank you for picking us.
assistant