Heat a nonstick skillet coated with cooking spray over medium-high heat.
Add pork, and cook 2 minutes, or until browned, turning occasionally. Cook 5 additional minutes, or to desired degree of doneness; remove from heat. Keep warm.
Combine scallions, lime juice, olive oil, honey, and salt in a small bowl; stir well with a whisk.
Place greens, dates, and pear in a large bowl; drizzle with dressing, and toss gently to coat.
Cut pork diagonally across the grain into thin slices. Divide salad among each of 4 plates; top with pork.