STEVE INSKEEP, HOST:

Good morning. I'm Steve Inskeep. If you get on an airplane, are you the kind of person who would like to put on noise-canceling headphones and pop a melatonin? Or would you prefer to play a ukulele alongside fellow passengers? People on a Southwest Airlines flight from California to Hawaii were surprised with a free ukulele and in-flight lesson. No word on how this affected alcohol sales to the people who were not playing. It's MORNING EDITION. Transcript provided by NPR, Copyright NPR.