Here's the real sex and the city. (OK, groan.)
Flanagan11 has these on his YouTube page. As he writes, "Some commercials that aired on Manhattan public access in the late 1970s during Al Goldstein's Midnight Blue program. The Taj Mahal has since been replaced by Kosher Deluxe restaurant and The Retreat has been replaced by the Hong Kong Trade Development Council."
[Pretty tame but likely NSFW]