Unless H is talkig reconciliation, I think asking whether you are dating is irrelavent and none of his business. I would try to avoid/evade the topic and keep on whatever topic you are addressing. Your H is consistent in that he pursues you when he thinks you are dating.
If he pushes, honesty is always best, but I think it would serve you to play coy.
Me29 H33 D9 months S2 S9(previous R) Sep 8-19-07 I file 11-5-07 H home (Retro) 2-15-08 "Today is the tomorrow of yesterday." -- S9