Hello looking at purchasing the 5 package on Cruise the Vineyards to purchase this before the cruise I understand you have to call , We are in the UK so dont really want to call. Can this package be purchased once you are on board?  And how does it work?  Can you only drink the wine in the Main dining room or can you get wine from any bar on the ship to drink where ever you want? any time of the day?  e.g can you get a bottle at lunch from the buffet bar? if a bottle is not finished will th