Hello.
Hello, how may I aid you today?
I want to book a flight ticket from IAD to BOS. Could you help me in booking?
Sure, could you please provide your departure and arrival dates?
My travelling dates are from Jan 16 - 18.
Are you looking for any preferred class?
No.
Do you have any other specifications to be met?
I prefer for direct flight.
May I know your name?
Linda Turner here.
Ok, please wait.
Ok.
 Thank you for your valuable time, unfortunately no flights available on that route.
That's ok, thank you.
Thank  you for reaching us.