Hello.
user
Hello, how can I help you?
assistant
I want to book a flight to DCA for vacation. Can you book a flight for me?
user
May I know your desired travel dates please?
assistant
I will fly on Mar 27 and return on Mar 29.
user
Please share your source airport code.
assistant
My source point is IAD.
user
May I know your name please?
assistant
My name is Kenneth Allen.
user
Do you have any specifications?
assistant
I prefer a connecting flight.
user
Sorry to say, there is no flight on your desired travel dates.
assistant
Ok, thank you for the information.
user
Thank you for opting us.
assistant