treated as stupid

Due to l'm young proud south African l walked in midrand cash crusaders to purchase a phone-a salesman by name \Booi"approached me with a smile-showed him a Nokia phone l'm interested to purchase as advertise R199.m told is a wrong price the price is R1099 but is advertised as R199.l felt stupid as a black man-as my rights says as a consumer l pay what l see-the next thing l stood more than an hour waiting to pay the phone now the manager step in and say we can't sell you the phone you can go and complain wherever l felt stupid and l dnt have rights as he is white man-whatever he says it goes l must just kneel as he is God as a south African now l feel like my money is useless since l cant able to purchase a phone in cash crusaders-my rights now are segregated. Please solve these as honestly l will take it far l cant be treated as stupid"""