My husband went to drive thru to order and the cashier was extremely rude and annoying she said the next I say hello respond and repeated as if she is disciplining a child

My husband went to drive thru to order and the cashier was extremely rude and annoying she said the next I say hello respond and repeated as if she is disciplining a child .so my husband was quite then he told her I am sorry I was on call so I came to the window after u didn't respond ..she then said I will do today next time no .we gave her the order she made her mistake and took wrong order ...slip no 1995/5 time 12.48 cashier id 150 Buhle S Ngweni...We there as customers not primary school kids ...