Hello.
user
Hello, how may I assist you?
assistant
I am Patrick King. I need to attend a wedding in Oakland. Can you book a ticket from IAD to OAK?
user
Sure, can you please help me with your travelling dates to search a flight?
assistant
I want to travel on 08/16 and 08/18.
user
May I know your connection limit?
assistant
It is 1.
user
Sorry to inform you, there is no flight is available for you.
assistant
That's ok.
user
Thank you for choosing us, have a nice day.
assistant
Anyways, thank you for your help.
user