Hello.
user
Hello, how may I help you?
assistant
I am planning to go to LAS. Can you please search the flight from DEN?
user
Sure, may I know your trip dates please?
assistant
My trip dates are from 11/16 to 11/18.
user
Do you have any other requirements?
assistant
i am looking for returning time in the morning with 1 connection.
user
Ok, can I know your name please?
assistant
Myself  Larry Taylor.
user
Sorry, we regret to inform you that there is no flight available as per your request.
assistant
That's fine, thank you.
user
Most welcome.
assistant