Greek Chicken Stuffed Pitas

Name: Greek Chicken Stuffed Pitas
Prep time: 15 min
Total time: 15 min
Cuisine: Greek
Ingredients: 2 cups plain non-fat Greek yogurt; 1/2 English cucumber (peeled and thinly sliced); 1 lemon (juiced); 1 cloves garlic (super finely chopped); 1 tablespoon chopped fresh dill; Kosher salt and freshly cracked black pepper to taste; 2 cup shredded rotisserie chicken; 1/2 cup tzatziki sauce; 1/4 red onion (thinly sliced); 1 ripe Hass avocado (sliced); 4 whole wheat pitas