Hi, I am Brian Wright.
user
Hello,how may I be your help hand today?
assistant
I need to reach Washington DC-DCA on 08/15 to attend my 2nd cousin's engagement. Can you help me to book a flight ticket?
user
Sure, may I know your origin?
assistant
I will start from Oakland, CA-OAK.
user
Could you please provide your return day?
assistant
I intend to return on 08/17.
user
Please wait for a while, I will check the availability of flights and inform you.
assistant
Ok.
user
Thank you for your time, there is no flights found with your requirements.
assistant
Ok, no problem. Thanks for your information.
user
Thank you for making us to serve you.
assistant