rude manger

I am disgusted at the treatment my friend and I received at your store in Greenstone today the rude arrogant lady Thandi who I believe is the manger was so unhelpful with a simple exchange after explaining to her that she was wasting our time she continued to have a screaming match with us I think this behaviour is unacceptable and if she the manger what example is she setting for the rest of the staff. I am truly disappointed as a loyal customer who always purchases from your stored