Business travel has started again, but in fits and starts.Hotels and airlines have reported a rise in bookings for travel in the United States in the last couple of months.The expanded Javits Convention Center, New York City’s main convention hall, reopened on Sunday and had a number of big events on its schedule for the rest of the year, including the New York International Auto Show. Then last week, as Covid-19 cases rose, the auto show’s organizers canceled it, though the center said it was keeping other events on its books. San Diego’s convention center, …
