Then the suggestion has to be made: simply cut the Anakin dialogue and go straight from Padme's dialogue to the longing looks-- extend as long as necessary to fit in the voice over from the following scene by using shots that don't have lip-flap. The dialogue from Padme sets the mood well-- personally revealing in a harmless way, provoking no response from Anakin other than a look of desire. The kind of look you give on the night you're planning to confess your love...
Yes. I had thought of that, of course...

The other two options would be to either find something else for Anakin to say that would kind of match the lips, or else either turn down the brightness and blur the area around his mouth to the point that you can't tell he's supposed to be talking at all. The only problem I have with no real Anakin dialogue in that scene is that I wouldn't be able to use the shot showing both of their faces as they look out over the balcony, and it could be unnatural to cut directly to close-ups that early in the scene- that shot would really be useful in bridging the gap between the far shot and close-ups.
I'm working on the editing and sound mix of the saber fight as well, right now.