Hello.
Hello.
I am Brian Hill.
How can I help you out today?
I am planning to visit DEN to meet my brother, can you please find a flight from OAK?
May I know your travelling dates please?
Sure, my travelling dates are 09/29 and 10/01.
Sorry, there is no flights are  available on your desired dates.
That's ok, thank you for checking.
Welcome Brian Hill.