Hi.
user
Hello.
assistant
Gregory Gonzalez here.
user
How can I help you?
assistant
I would like to prefer a business class for my business trip to Washington. So can you book the flight ticket for me?
user
Can I know your airport codes?
assistant
The airport codes are from LAX to DCA.
user
Let me know your travelling dates.
assistant
My travel dates are from Oct 17 to Oct 19.
user
Do you have any preference?
assistant
I would like to prefer a direct flight.
user
Sorry, no flights found for your travelling dates.
assistant
Not a problem. Thank you.
user
Thank you.
assistant