No respect for customers

I was there 10 minutes ago to buy cooked food the staff there just.i greeted them they did not respond.they just look at me and carry on with what they were doing.im reporting this bacause its the second time now,i feel the staff they fnt respect the customers especialy blavk customers.im saying tgis relating to my first incident.since i said this is the second time im exoeriencibg this attitude