Hello.
Hello. How can I assist you today?
Can you please book a flight ticket from OAK to IAH?
Sure, will you mention your travelling dates please?
Thank you. I have planned my travel dates  as Apr 19 and Apr 21.
Do you have any preferences about flight connections?
I would prefer  business class to travel so please make sure that.
Please mention your name.
Sure, myself Brandon Martinez.
The Delta airlines providing business class flight with price 600 and the connections 1. Shall I confirm your ticket?
That is fine, please proceed with booking.
Your ticket is booked. The flight number is 1011.
Thank you for your help.
Welcome, have a great day.