A hotel in a dream often reflects a transitional identity -- who you are between one stage of life and the next, when nothing quite feels permanent yet. Losing your room or wandering unfamiliar hallways can mirror the disorientation of that in-between period, before a new sense of home settles in.
'Tis ill to begin any lawsuits or other controversies when the Moon is ill dignified: the plaintiff without doubt will be overcome. - William Lilly (1602.-1681.)