Hello, my name is Cynthia Taylor.
user
Hello, how can I help you today?
assistant
I want to attend a conference which is suddenly planned at San Francisco, can you help me to book a direct flight?
user
Sure, please provide me your travel dates?
assistant
Ok, my travel dates are 04/28 and 04/30.
user
Kindly mention your airport codes?
assistant
Ok, I would like to travel from DCA to SFO.
user
Ok, please wait a moment.
assistant
Ok.
user
Sorry to say, no flights found with your requirement.
assistant
Ok fine, thank you.
user
Thanks for reaching us, have a good day.
assistant