Preheat oven to 350F. In small bowl, combine cranberries and 2 T sugar; set aside. In medium bowl stir together 2 c flour, oats, 1/2 c sugar, brown sugar, and baking soda. Stir in melted butter, blend well. Reserve 1c crumb mixture. Press remaining crumbs in bottom of 9x13-inch baking pan. Bake 15 minutes. Sprinkle dates, walnuts and cranberry mixture evenly over crust. Stir together caramel topping and remaining 1/3 c flour; drizzle over fruits and nuts. Sprinkle with reserved crumb mixture. Return to oven for 20 minutes or until lightly browned. Cool in pan on wire rack. Cut into bars.