How to woo this girl do i have a chance?

So i have this girl in cl who Well anyways theres these sighns she keeps showing which makes me think she is flirting(she has hit me in the shoulder playfully, giggled, intitiated the first conversation,says hi, asked questions to me she knows the answer to, asked me my whereabouts, asked me to join her in a groupwork, smiles when i talk, helped me with my work without even me asking, talked about herself for a brief moment without me asking). so mentioned me in a conversation withh one of my best friends. are these sighns that she has some type of attraction to me i mean i like girl but i dont know how to go about to tempt her (and please leave the "she has a man and she will probaly do you wrong as well" i need some tips on how to woo her LADIES and fellas who have experienced this. or is it just tease???