Hi.
Hello, how can I help you today?
Can you please book a flight ticket for me form DCA to SEA?
Sure, we are here to help you. Can you share me your travelling dates to book a flight?
My trip dates are in Jan form 24th to 26th.
Do you have any other specifications?
I would like to return in evening. I want a connecting flight.
May I know your name?
 I prefer business class. Ronald Mitchell here.
Ok, wait for some time.
Sure.
Thanks for waiting there are no flights found on your details.
That's ok, thank you for checking.
Thanks for approaching us.