Heres my personal notes im trying to use
Open with: "Hi" with a nice, casual smile.
Find Something Interesting About The Person You Are Approaching. Her hair or interesting jewellry are good ideas.
Keep the focus of the conversation about her. People love to talk about themselves, especially about their ambitions and dreams.
Always keep good eye contact, but never stare.
Try not to talk about guy stuff.
Only ask open-ended questions.
Avoid topics about politics or relationships.
Always keep the conversation upbeat.