Creamy Tortellini Pasta Salad

  • 3 ounces cream cheese, at room temperature
  • 1/2 cup plain yogurt
  • 1 tablespoon finely chopped fresh dill
  • 1 tablespoon finely chopped fresh chives
  • 1 small garlic clove, finely chopped
  • Salt and freshly ground pepper, to taste