Un competant staff

Went to Mr price in river Square on Monday 24 may and I asked them when does the special for 2 knitwear R250 ending and they said on the 8th of June I told them I'm gonna come back on surtday which is 29th today and when I got to the store today morning they tell me that the special ended in the morning with attitude and I asked them how cause I was here on Monday and told me it ending on the 8th of June then the lady just left me standing there