SHE IS VERY RUDE I NEARLY SLAPED HER

THIS LADY WHO WAS DOING MORNING SHIFT AT SHOP RITE COSMO CITY,WHEN I APPROACHED THE TELLER YESTERDAY UN AWARE THAT THE TILL WAS CLOSED DUE TO SHIFT CHANGE,WAS SUPPOSED TO TELL ME THAT SHE IS CLOSED CAN I USE THE NEXT TILL YET SHE SAYS TO HER COLIGUE CANT PEOPLE READ SPEAKING IN TSWANA I WAS SO ANGRY VERY ANGRY CAUSE I FELT SHE DOESN'T HAVE CUSTOMER SERVICE AND GOOD COMMUNICATING SKILLS SHE DOES NT BELONG THERE DO SOMETHING