Steps
1. Season the chicken breast with salt, pepper, and half the chili flakes.
2. Heat olive oil in a pan over medium heat and grill the chicken until cooked through, about 5-6 minutes per side.
3. Let the chicken rest, then slice into thin strips.
4. In a bowl, combine watermelon cubes, cucumber, and mint.
5. Add sliced chicken to the bowl.
6. Drizzle lime juice over the salad and sprinkle remaining chili flakes.
7. Toss gently to combine and serve immediately.