We are cruising from Southampton on the Star and this is the first time we have been with NCL other than a 3 day jolly some 15 years ago. We have a suite designated as an aft facing penthouse. We have a few courtesy add ons such as a drinks package.    So we if  ask the butler for say drinks and nibbles in the cabin at 4pm. Is this part of the service or will we be hit with an extra charge as this then  turns out to be classed as room service. Will he clear out the fridge of anyth