Hi.
Hello. How may I aid you?
Could you assist me in booking a flight ticket from OAK to ORD?
Ok, on which dates are you want me to book your ticket?
My trip dates are 03/16 - 03/18.
May I know your depart and return time?
I am ok to travel at any timings.
Is there any other specifications regarding your journey?
I need a single connection.
 May I know your name for the documentation process?
Samuel Martin here.
There is a connecting flight-1002 in business class, shall I book it?
Please reserve.
Ok, your reservation is done on UA airlines.
Thank you.
Welcome Samuel Martin.