Hello.
Hello, how may I be of your assistance?
I am Michelle Anderson. Can you book a flight ticket from DCA to OAK?
Sure, may I know your travelling dates?
My travelling dates are from 12/12 to 12/14.
Do you need any stopover within your journey?
Yes, I need a connecting flight.
Thank you for the information. Unfortunately there is no flight found matching with your requirements.
Ok, No problem. Thanks for the information.
Thank you for choosing us.