Hello.
user
Hello. How can I aid you today?
assistant
I am looking to book a flight ticket from DCA to DEN. Can you help me for that?
user
Sure, I am here to help you.
assistant
Thank you.
user
May I know your travel dates please?
assistant
My travelling dates are Apr 15 and Apr 17.
user
Ok, do you have any specifications?
assistant
I prefer to book a single connecting flight.
user
May I know your name please?
assistant
My name is Katherine Lopez.
user
Sorry Katherine Lopez, there are no flights available on your requested dates.
assistant
That's ok, thank you for checking.
user
Welcome, thank you for choosing us. Have a great day.
assistant
Welcome.
user