Be a gentleman, open doors, put your napkin on your lap and don't talk with your mouth full. Don't talk about sex and don't tell dirty jokes. Don't talk about yourself all the time. Ask questions about her. Find out what she likes to do and plan dates that include fun for her.
Women like to talk.
Make sure there's more talking opportunities than non-talking ones. He acted like I was the only woman in the world and certainly the most attractive. He listened attentively to everything I had to say and let me know he thought I was both beautiful and smart. The other thing that really impressed me on later dates was if the guy wanted to help out. By refilling the ice cube trays at my apartment, for instance, instead of just leaving them for me.