If you're from Calgary, chances are the majority of rooms you've done are 60 mins to complete the room. If you're from say, Edmonton, the majority of your rooms (or even potentially all of them) will be 45 ...
So, more than a few places (safe to say most) like to have a full capacity of people booked into a room. And why not? I mean, it's economically sound as you can fit people in together if it fits the room capaci...