Pan fry bread, cheese, and lemon slices on grill rack, covered, turning over once (use a metal spatula to scrape under cheese to loosen before turning), until bread is toasted (2 to 3 minutes total), grill marks appear on cheese (3 to 4 minutes total), and lemons begin to wilt (4 to 6 minutes total).
Garnish with olives, dill, and drizzle with olive oil.