Hi, I am Jeffrey Brown.
user
Hello, how may I oblige you today?
assistant
I want to attend a live music concert at Las Vegas, NV-LAS. Can you please book me a ticket from New York, NY-EWR?
user
Sure, we are here to assist you.
assistant
Thank you.
user
Please share your travelling dates?
assistant
My travelling dates are from 09/12 to 09/14.
user
Do you prefer a  connecting flight or a direct flight?
assistant
I prefer a flight with single connection.
user
Thank you for your information, there is no connecting flight found with the given route.
assistant
Ok, no problem. Thank you for giving the information.
user
Thank you for opting us.
assistant