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