Hello.
user
Hello, how can I aid you today?
assistant
I want to book a flight ticket from DCA to SFO. Could you help me in booking?
user
Sure, I am here to help you. May I know your travel dates please?
assistant
My travelling dates are form Feb 18 - 20.
user
Ok, do you have any specifications?
assistant
I prefer for connecting flight.
user
Ok, hold on for a moment. Let me check the best available flight for you.
assistant
Ok.
user
May I know your name please?
assistant
Brenda Nelson.
user
Sorry Brenda Nelson, there are no flights available on your requested dates.
assistant
That's ok, thank you.
user
Welcome, thank you for choosing us. Have a great day.
assistant