These cases are really hard to figure out...I flirt a lot with just about everybody. Maybe he is the same way. Of course you could always initiate dating and ask if he'd like to go grab coffee or lunch one day.
What does he do? Maybe you could ask him to help you with something he is good at just to get him to come over or out with you.
Completely baffled by a backward indication
That an inspired word will come across your tongue
Hands moving upward to propel the situation
Have simply halted
And now the conversation's done
I am the EgGmAn