Hello.
user
Hello, how can I guide you?
assistant
Could you please help me in booking a flight ticket?
user
Sure, may I know your good name please?
assistant
Yes, my source is from NV-LAS to NY-EWR. And, my travelling dates are 05/11 to 05/13. OK, my name is Jason smith.
user
Sorry Jason, there is no flight matching according to your request.
assistant
OK,thank you.
user