Hello.
user
Hello. How may I help you?
assistant
Can you please make a reservation from CLT to LAS to attend a marriage in Las Vegas?
user
Yes, can you tell me your dates of travel?
assistant
My journey dates are on Nov 12th and 14th.
user
Do you have any other preferences?
assistant
I prefer a flight with single connection. And my  return should be in the morning.
user
Give me a moment.
assistant
Sure.
user
Sorry to inform you that there are no flights found on your requested dates.
assistant
Ok, no problem.
user
Can I know your name?
assistant
My name is Christine Williams.
user
Thank you for contacting us.
assistant
Thank you for your information.
user