Interesting stats on downtown occupancy rates from this article in OKC.biz:

In the first two months of 2014, Carrier said Oklahoma City bested the national average for hotel occupancy in a traditionally sluggish time. Hotel occupancy around the nation was at 56 percent. Oklahoma City as a whole was at 58.4 occupancy during that period. In downtown alone, occupancy was in excess of 72 percent during January and February.
okcBIZ: Downtown adds two new hotels