Hello.
user
Hello, how can I help you?
assistant
I want to book the flight ticket from IAD to LGA. Can you please help me?
user
May I know your desired travel dates please?
assistant
My travel dates are Feb 20 and Feb 22.
user
Do you have any specifications?
assistant
I would like to travel in the afternoon.
user
May I know your name please?
assistant
Susan Clark.
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