Hello.
user
Hello, could you please tell us for what help you approached us?
assistant
 I am looking for a flight from CLT to LAX can you please help me in booking?
user
 Sure, may I know your departure and arrival day?
assistant
MY travelling dates are Mar 03 and Mar 05.
user
Ok, could I have your name please?
assistant
My name is Dennis Robinson.
user
Ok, do you need direct or connecting flight?
assistant
I need a direct flight.
user
Ok, do you have any other specifications?
assistant
No, thanks for asking.
user
Sorry, there is no flight on your requested travelling dates.
assistant
It's ok, thank you for the information.
user
You are welcome, have a great day.
assistant