Bacon Wrapped Chicken Sandwich

Name: Bacon-Wrapped Chicken Sandwich
Ingredients: 1 tablespoon vegetable oil; 2 (6 to 8 ounce) boneless, skinless chicken breasts; 1/4 cup all-purpose flour; 1 teaspoon kosher salt; 1/8 teaspoon freshly ground black pepper; 2 slices bacon; 1/2 cup apple juice; 2 ciabbata rolls, halved lengthwise and toasted; 1 tablespoon whole grain Dijon mustard; 1 medium head Belgian Endive, TK, cored and thinly sliced lengthwise; 1 medium gala, braeburn, or pink lady apple, cored, halved and thinly sliced