Hi Jim,
If I read you question correctly you are asking two things. I can't answer the one in regard to internet restaurant reservations. But I can report that our recently received documents include electronic tickets for our domestic travel and paper tickets for our international travel. There is a sticker on the front of each ticket packet stating that "Many airlines have instituted a new policy requiring cruise lines to issue airline tickets electronically. In compliance with this new requirement, RSSC has issued an electronic ticket for your domestice journey..."