Hello.
user
Hello, how may I aid you toady?
assistant
I am looking for a flight from DCA to OAK, can you please help me in booking?
user
Sure, may I know your name please?
assistant
My name is Jeffrey Martin.
user
Ok, may I know travelling dates please?
assistant
I am planning to start my journey on Nov 18 and return back on Nov 20.
user
Is there is any specific class preference for you?
assistant
I prefer business class.
user
Do you have any specifications please?
assistant
 No.
user
There is a connecting flight of fare 500 with business class in American airline, are you ok with this booking?
assistant
Please proceed.
user
Ok, I reserved your ticket with flight number 1014.
assistant
Thank you for booking.
user
You are welcome.
assistant