Hello. I am Charles Allen.
user
Hello, may I know your name please?
assistant
Actually, I am planning to go from NV-LAS to NY-EWR.
user
Yes, how can I help you? Ok, please tell me your travelling dates?
assistant
My preferable dates are 02/21 to 02/23.
user
Sorry, there are no flights available regarding your journey. Do you want any more information please?
assistant
That's fine.
user
Thank you and have a nice day.
assistant
Thank you for your help.
user