Sales Process Gone Wrong.

I went to get my car washed the other day after a long holiday trip. Pulling up to this large full service auto wash center I was presented with some options on a billboard overhead. As I was looking at the choices offered, a young man walked up and asked what could he do for me. I said I needed a car wash which he then did an assumptive close of the highest priced choice. Ok a little irritating but I get asking for the gold. After explaining that the lowest priced option would be fine he became noticeably irritated. Then the sales process battle began.