Hello,.
user
Hello, how can I help you today?
assistant
I am Kenneth Scott. I want to go to Las Vegas, I heard that there is a spring season from 03/18 to 03/20. Can you book a flight ticket for me?
user
Sure, please provide me complete details of journey.
assistant
My airport codes are DTW - LAS, price limit 1000 with direct connecting flight.
user
Please wait for a moment, I will check and get back to you.
assistant
Ok.
user
Thanks for waiting. Sorry, there is no flights found with your given details.
assistant
Ok, Thanks for your service and information.
user
Thank you for choosing us.
assistant