Create a dedicated retro seating area in your kitchen to showcase your diner booths. Place a retro-style table in the center and surround it with booth seating on one or two sides. This seating area can serve as a cozy breakfast nook or a spot to enjoy a cup of coffee while reading the newspaper. Add retro-inspired cushions or throw pillows to the booths for extra comfort and style. Consider placing a retro jukebox or vintage radio nearby to enhance the nostalgic atmosphere. With a dedicated retro seating area, you can fully embrace the diner booth theme and create a unique and inviting space in your kitchen.