Hello.
user
Hello,. How can I help you today?
assistant
My name is Sandra Mitchell. Can you please book a flight ticket to Oakland, CA-OAK, to attend my grandmother's 50th birthday.
user
Sure. Let me know your origin point and travelling dates?
assistant
Ok, my origin point is Washington, DC-IAD. The dates are 02/16 and 02/18.
user
Ok. Wait for a moment I will check and revert you back.
assistant
Ok.
user
Thanks for your time. Unfortunately, There is no flight with your specified dates.
assistant
Ok, no issue.
user
Thank you for choosing us.
assistant
Thank you for your service.
user