Wait for a mere burger for a decade

I bought meals at 13:36, people who came after me are eating and I'm just sitting there like a fool.firstly Went to the counter with my slip and was told to wait my turn but I got surprised when people who came after me are now eating and the idiot that is me is just sitting there.It is now 14:32 and only having my order made now because I'm presenting my slip after an hour.Appauling service and attitude