Hello. I am Donald Davis.
Hello, how may I useful to you?
I want to travel to WA-SEA to attend  a conference. Can you book a direct flight?
Sure, we are here to help you Donald Davis. From where are you heading?
I will depart from CA-OAK.
Ok, please share me your journey dates.
My travel dates are 08/07 and 08/09.
Let me check the availability of direct flights.
Ok.
Sorry Donald Davis, we don't have direct flights of your dates.
Ok, no problem. Thank you for your help.
Thank you for reaching us.