In 2021, I gave up on major airlines for my regular flights between Paris and New York—despite being a frequent flyer club member with a cache of points. I had purchased economy tickets for my toddler, my husband, and myself, and called the airline to double-check that we could sit together. The customer service rep said seat selection was a privilege for the half-step above economy, but they would let one of us sit next to our daughter—as an exception. Or what? I wondered. Have a stranger tend to our two-year-old?