Hornbuckle said New England winters tend to keep visitors at home. “Obviously, it’s seasonal. Northeast Corridor, particularly, spring will bring more business. It’s happened throughout Connecticut and throughout the region. We anticipate that,” Hornbuckle said. “We’re in full leverage mode on entertainment, Cher, Aerosmith, Steve Martin all come to Springfield in the near future.” Cher, a veteran of stage and screen, appears at the MassMutual Center on Tuesday night.