Hello.
user
Hello, how can I aid you today?
assistant
I am Jonathan Lee. Can you please help me in booking a flight ticket from DCA to SFO to attend a film festival?
user
Sure, we are here to help you with that. May I know your travelling dates, please?
assistant
My planned journey dates are Sept 03 and Sept 05.
user
Do you need a halt in between your journey?
assistant
Yes, I need a halt.
user
Do you have any other specifications?
assistant
I have to return in the evening time.
user
There is no flight available in this route as per your travel dates.
assistant
Ok, no problem. Thank you for the information.
user
Thank you for reaching us, have a great day.
assistant