How to Get Your Salespeople to Leave You Alone for 3 to 8 Hours?

How do you get your salespeople to leave you alone for three to eiht hours till you can practise your prush? Always tell my as, if it's open, you can book it, and i'll be there for the demo. No one's going to fight for you, but yourself a lot of the times. You need just make it clear to your either your counterparts, your a or your bassi look, you want to give same geme i gave last week. I need the time to get readys, maybe we con ser with that.