DICKINSON — About two months after opening its doors, Five Guys says it has received a positive response from the Dickinson community, with strong dine-in traffic, popular milkshakes and a growing local workforce. The restaurant opened May 25, coinciding with Memorial Day weekend. Restaurant manager Cody Weltzin said the community's support and the employees the restaurant has hired have been key to its early success. "It's been great," Weltzin …