Question about talking to a girl on Facebook?

[Cedric]

It can be somebody I know even but like how can you start a convo with them, like especially say that you never really talked to them before or hung with them much, how can you talk to them and some how getting them to like you over Facebook? Also with somebody you don't know or not even friends with how would you say hi to them and then start talking to them and getting them to like you one Facebook, like what is so special techniques that you guys have experienced before, because right now I am craving for a girlfriend I really am.