Hello,.
user
Hello, how may I amend you?
assistant
I am Eric Williams. I am a techie and I need to attend a workshop on ORACLE in San Francisco, SFO with my colleagues. Can you please reserve a  ticket on 12/01 and 12/03?
user
Sure, we are blissful to help you.
assistant
Thank you.
user
May I know your nearest airport code?
assistant
My boarding point is Washington , IAD.
user
Ok, do you have any preferences?
assistant
I need a connecting flight.
user
Sorry for the inconvenience, there is no flight available on your schedule dates.
assistant
Ok, no issue. Thank you.
user
Thank you for opting us.
assistant