Hello. My name is Andrew King.
user
Hello, how may I help you?
assistant
I would like to travel from ORD to LAS. Can you help me out?
user
Ok, may I know your travelling dates?
assistant
My preferable dates are from 04/22 to 04/24.
user
Sorry King, there are no flights available on your given route and date.
assistant
That's ok. Thank you for your time.
user
You are most welcome.
assistant