Hi.
user
Hello.
assistant
I am Stephen Young.
user
What guidance do you need from our travel agency?
assistant
Can you please assist me in flight ticket booking from CLT to LAS to meet my sister who is working as a assistant professor?
user
Sure, I am glad to help you with the ticket booking. May I know your travel dates?
assistant
Thank you and my trip dates are 12/26 and back on 12/28.
user
Ok, please wait a minute.
assistant
Ok, please make sure that the connection limit is 1.
user
Sorry to inform you, there is no flight available with connection limit 1 in this route.
assistant
It's ok, thank you for searching the flight.
user
You are welcome. Thank you  for choosing us.
assistant
Welcome.
user