Translation of enthaupten

A bystander who watched the entire scene all the time decided to help me. He was an older man, around seventy, but nonetheless he went to the oldest of these kids and slapped him. The boy was sixteen.
Sounds great. Sorry, it took me a while to get back to you. Did you book the Helmhaus (which Monica suggested) or the Seidenhof (which I gave her in the end)? Will make sure, they give you good rooms...
Your offer seems interesting to me. The language exchange is one of my future projects, so that we will contact you later when I am ready to discuss the ways and possibilities of learning together.