First surprise her with some breakfast in bed. Then take her out shopping and be patient with her. After that, take her to a nice place to eat for lunch. Then take her to the beach for some tanning and playing in the water. Watch the sunset together as she lies in your arms. Then when it gets dark take her home and make some dinner or call for take out. When dinner is finished, cuddle up on the couch with a movie you both like (for special occasions, romantic movies would be best). Then after the movie is done ask her if she wants to dance. She most likely will say yes. Fall asleep in each others' arms.