Hi, I am Ashley Thompson.
Hello. How can I serve you?
I would like to book a flight ticket to Washington DC-DCA to attend client meeting on 12/30. Can you help  me to book a flight ticket?
Sure, Can you let me know your return date?
I intend to return on 01/01.
Please share me your source airport code.
I need to start from Oakland, CA-OAK.
Do you have any connection limit?
I prefer one connection.
Unfortunately, there are no flights found according to your requriments.
Ok, no problem. Thanks for your help.
Thank you for remaining positive.