Hi.
user
Hello, how may I be at your service today?
assistant
I want to book a ticket from IAD to SEA. Could you book a ticket?
user
Sure, I will help you in booking the ticket. May I know your travelling dates please?
assistant
Departure date is June, 20 and return by June, 22.
user
Do you have any other specifications?
assistant
I would prefer connecting flight.
user
May I know your name please?
assistant
My name is Emma Taylor.
user
No flights found at the moment on desired routes.
assistant
Thanks.
user
Thank you for choosing us.
assistant