Hi.
user
Hello, how can I aid you?
assistant
Christopher Hernandez here. There is a place that is Universal Studios Hollywood, can you find a flight for me from OAK to LAS to see that place.
user
Sure, may I know your preferable dates to travel?
assistant
My preferable dates are from 03/29 and 03/31.
user
Sorry for the inconvenience, there is no flight available on your requested dates.
assistant
Oh! That's really sad to hear, anyway thank you for your services.
user
Most welcome.
assistant