Sensi (Spa Tower walkway) is a nice space where you can get a solid semi-casual meal, and they're open for lunch.
http://forums.egullet.org/index.php?showtopic=67657
I've never seen anything on twoplustwo relating to egullet, so if this is your introduction, have fun. I use it to make dining decisions wherever I go.
I get a dessert from Jean Philippe every time I'm in town.
http://forums.egullet.org/index.php?showtopic=59798