Hello.
user
Hello, how may I help you?
assistant
I'm Angela Carter, want to travel from SEA to SFO. Can you book my ticket?
user
Sure, may I know your travelling dates please?
assistant
My travelling dates are from 08/22 to 08/24.
user
Sorry, there is no flight available as per your requested dates.
assistant
That's fine. Thank you for the information.
user
My pleasure.
assistant