Hello'.
user
Hello, how may I help you today?
assistant
I want to book a flight ticket from DTW to IAD.
user
Sure, may I know your travelling dates?
assistant
My travelling dates are from Oct 13 - 15.
user
On which name shall I reserve flight ticket?
assistant
Paul Wilson.
user
 Do you need any specifications?
assistant
I prefer for connecting flight.
user
Sorry, there are no flights found on given dates.
assistant
That's ok, no problem.
user
Thank you for reaching us.
assistant
Thank you.
user