Hi.
user
Hello, how can I aid you?
assistant
I am Daniel Robinson. Can you help me in booking from DCA to OAK?
user
Sure, may I know your travel dates please?
assistant
My travelling dates are 01/23 to 01/25.
user
Sorry, there is no flight available on your requested dates.
assistant
No issue, thank you.
user
Thank you for approaching us.
assistant