Hello, Lisa Lee here.
user
Hello. How can I aid you?
assistant
I am planning to visit Las Vegas, can you please book me a ticket from JFK to LAS?
user
Sure, may I know your trip dates?
assistant
My preferable journey dates are from 05/07 to 05/09.
user
Sorry, there is no flight on your requested dates.
assistant
Ok, not an issue. I will find any alternate for this trip.
user
Thank you for opting us.
assistant
Thank you for providing information.
user