Laverne & Shirley is an American sitcom that ran on ABC from January 27, 1976, to May 10, 1983. It starred Penny Marshall as Laverne DeFazio and Cindy Williams as Shirley Feeney, single roommates who work as bottlecappers in a fictitious Milwaukee brewery called Shotz Brewery. Among others, the series was known for Marshall and Williams' physical comedy.
Penny Marshall knew Cindy Williams in real life 
they played on the same show as roomates so they knew eachother in real life. The AI got confused because I said something unrelated to the text but that can be easily known. 