Hello.
Hello. How can I assist you today?
I would like to travel from OAK to SFO as a business trip.
Sure, can I have your travel dates please?
My journey dates are 12/13 and 12/15.
Ok, please let me know your  preferable timings of your journey.
I am comfortable with any timings.
Do you  have any other specifications?
I need break in my journey.
Can I have your good name please?
George Phillips here.
Sorry George Phillips, no flight is available to you on  your dates.
No problem, Thanks for the information.
Thank you for choosing us, have a good day.