You Gotta Stay Happy (1948) on Netflix

In New York, the spoiled Diana "Dee Dee" Dillwood is an indecisive millionaire that has broken with her various fiancées. Her uncle and her psychiatrist convince Diana to get married with Henry Benson and they go to a fancy hotel. Meanwhile the pilot Marvin "Marv" Payne, who owns an air flight company with two old airplanes with his friend Bullets Baker, lodges in the wedding suite on the next door of Dee Dee and Henry expecting to rest to fly to California on the next morning. Dee Dee flees from the wedding night and hides in Marv's room. She uses a strong sleeping pill and on the next morning, she does not wake up. Marv and Bullets take her to the airport and she convinces them to take her to California with them and a chimpanzee; a soppy couple that has just married; an embezzler with a wallet full of money; a coffin with a body; and frozen seafood. After a storm, passenger and crew are stranded in a farm of a hospitable family where Dee Dee learns that the she will find her true love when she kisses the right man.