The plastic tents, which take a minute to set up and take down, have become an attraction at Café du Soleil on Manhattan’s Upper West Side, especially as the weather gets colder and wetter in the fall. “With everything going on in this world, eating in a bubble is about one of the best experiences we can have,” said Valerie Worthy, as she dined with two coworkers. “They have everything safe, clean. Everything is six feet apart. Love it.” New York is committed to making outdoor dining a permanent option for the thousands of restaurants that have embraced the concept...