Teller swears at Customer

On Sunday the 05.01.2015 at about 21:49 i arrived with my friend at Kfc in fleetstreet East London.I was then called to come forwad by Vuyolwethu the teller.As i was explaining family treat to my friend the teller asked for next customer,we told her we nearly done she should wait.Vuyolwethu walked to the back and left us there.When returnin she immediately called 4 next customer.We then started arguing with her.Vuyolwethu then told us that she does not have time for our ****!!So shocked and we started shouting and asked for the manager,Vuyolwethu continued to swear and shout back!!The \manager"whom i think is friends with this teller just came and asked to serve us.No apologies or even questions were asked as to what the matter is.The security came to me and apologised for this attitude stating also that Vuyolwethu has an attitude problem "