Replying to Sisstaaa looking for place to live

Yo i'm writing this post for my sisitaaa... she's getting in Whistler with 2 of her friends for the entire ski season in about a month. The problem is that she didn't get any place to live cause she just gets back on scammer adds on craigslist, other web sites or poeple don't wanna have tenants under 25 y.o. They are all 3 girls aroud 20 and want have fun, a bit of party and of curse SKI.
so if somebody can help them just write back !
Thanks !