Get ready for another sold-out summer when it comes to travel. Across the country, there are still labor shortages in many industries. Nowhere is that more apparent than in the travel industry. An additional 75,000 leisure and hospitality jobs were added just in March, according to new data from the U.S. Bureau of Labor Statistics, but the industry will likely need to remain on a hiring binge if it’s to keep up with demand throughout what’s expected to be a busy summer for travel. Air travel is particularly affected by labor shortages in sectors such as air traffic controllers, flight attendants, pilots, ground crew and food service workers within airports.…