Unprofessional

I was at shoprite mall of tembisa near clayville were while still on the the cashier is unprofessional asking for colleagues for R2 n further when I was there she didn’t know how to assist me using a voucher n supervisor assisted n explained n I asked her if it’s her first and rep**** that I shouldn’t ask her such and I said why does she has an attitude and she said I was the one with an attitude,the lady is unprofessional