Hello. I am Raymond Nelson.
Hello, how can I help you today?
Could you please book  a flight ticket to LAS from ATL?
Sure, may I know your planned travel dates?
I have planned travel on Jan 14 and return back on Jan 16.
Do you have any specifications?
Please make sure that, the departure time should be afternoon. I need a single connecting flight.
Is there any class preference for you?
No.
Please wait for a moment.
Sure.
Sorry to say that, no flights were found with your given details.
Not a problem, thank you for your information.
Thank you for the reaching us.