Hello.
user
Hello, how may I serve you?
assistant
I want to book a flight ticket from DCA to MCO. Could you help me in booking?
user
Sure, I will help you. Please send your travelling dates.
assistant
My travelling dates are from Nov 26 - 28.
user
Do you have any preferences?
assistant
I prefer for connecting flight.
user
May I know your name please?
assistant
Stephen Green.
user
Sorry, there is no flight available with your journey dates.
assistant