Hello.
Hello, how may I help you?
I want to book a business class flight  to meet my sister, can you help me with booking?
Sure, can I know your travelling dates?
My travelling dates are Feb 27 and Feb 29.
OK, let me know your source and destination airport codes?
My airport codes are AUS to OAK.
On which name should I reserve the flight ticket?
I am Robert Allen.
 Do you have any other specifications?
I need a break in between my journey.
We found Delta airline with price 700 and business class and airline number is 1026 with arrival time is 16:00 hours and departure time is 7:00 hours, Shall I proceed for booking?
Please proceed.
Your ticket is booked.
Thank you.
Thank you for reaching us.