Hi.
user
Hello, how can I help you?
assistant
I would like to prefer a direct flight for my holiday trip to Las Vegas. Can you book the flight ticket?
user
May I know your desired travel dates please?
assistant
The travel dates for the trip are from July 24 to July 26.
user
Can I know your preferred airport codes please?
assistant
The airport codes for the trip are from OAK to LAS.
user
Do you have any other specifications?
assistant
I would like to prefer a business class flight.
user
May I know your name please?
assistant
I am Angela Williams.
user
Sorry to say, there is no flight on your desired travel dates.
assistant
Not a problem. Thank you.
user
Thank you for opting us.
assistant