Poor stock management

McDonald's cradlestone knows very well that it's month end,but they're proud to say they can't serve milkshakes and the only flavor of mcfizz is apple like how?tgey say they dont have syrups for the other flavours,and they're saying it like it's normal they aren't saying "sorry we out of stock "or "we had a problem with our supplier "No they're even proud to say we dint have

I am bored coz it's not the first time