Hello, I am Joseph Phillips.
user
Hello, how may I assist you?
assistant
I am planning to attend a music event at Washington, DC-IAD can you help me booking a flight ticket from Oakland, CA-OAK?
user
Sure, may I know your travel dates?
assistant
I will start on 02/27 and return on 02/29.
user
Do you have any specification?
assistant
I need a break in between my journey.
user
We could not found any flight on your details.
assistant
No problem. Thank you for the information.
user
Thank you.
assistant