Hello.
Hello. How can I  help you?
Charles Smith here. I want to attend a Seminar in Oakland. Can you please help me for booking the flight ticket?
Sure, may I know your airport codes please?
My airport codes are AUS and OAK.
Your travelling dates please?
My travelling dates are 06/01 and 06/03.
Do you have any specifications?
I want to return on evening. I need single connecting flight.
I am sorry no flights found on your route.
Anyway, thanks for the information.
Thank you for choosing us.