Top 2 vs possible flush

[thabadguy]

5-5 nl shorthanded(4 handed) 5 people
Hero has about $15k
Villain has about $1200
No read on villain, other than he is not a maniac
Hero in EP has AsKs, raises to 30. Villain on the button calls the raise, everyone else fold.
Flop is AhKh3d.
Hero bets 100, villain calls.
Turn 5h.
My action?