air hockey A.I help

i making simple air hockey game. the problem is with the A.i of the opponent. i am using a object to detect puck in area and path finding to move to puck but this not helping much.

here is the capx

dl.dropboxusercontent.com/u/187563770/air%20hockey.capx

please help

I wouldn't use it pathfinder behavior, I decided to use bullet, I had no time to make it better, actually I uploaded a .capx

https://dl.dropboxusercontent.com/u/76227787/HockeySemiFixed.capx

I hope you get better idea.