Creamy Parmesan Chicken with Penne

8 oz penne pasta
2 tablespoons olive oil
1 pound boneless, skinless chicken breasts, cut into bite-sized pieces
Salt and pepper, to taste
3 cloves garlic, minced
1 cup heavy cream
1 cup grated Parmesan cheese
1 teaspoon Italian seasoning
1/2 teaspoon red pepper flakes (optional)
Fresh parsley, chopped (for garnish)

Instructions:

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