In Reply to: try posted by Janoo on Sunday, 23. November 2008 at 19:59 Bali Time:
Try googling Perama. They have brochures available from their offices in Bali and Lombok.
They also have boats which go from Lombok to Flores via Komodo Island and return to Lombok via Rinca Island.
You can sleep on deck or in a basic cabin for a higher price.