If you want to spend a nice evening with a good value for price dinner and nice ambiance, you should try Chocolate Ville. Please see http://www.thailandfriends.com/group.php?discussionid=193&do=discuss for more info and some impressions.

Chocolate Ville, Kaset Nawamin Km. 11 Rd, Kasetnawamin Rd., Bangkok, Thailand

083-077-3738