The fact that he wants to spend anything from a weekend to 2 weeks with you is a good barometer of his feelings, and shows that he values the quality time you both have together. It's romantic, and if he's whisking you off on an all-expenses-paid trip during the Great British Dreary Winter, then lucky you! However if you've been through a rocky patch, don't let him think that going on holiday will solve everything in the blink of a sun-shaded eye.