Hilton HHonors - Need a diamond's help to get res

I am trying to make for a res with plenty of rooms avail. Its a 20k property and I want one nite. Im being told u cant get a room unless u put in a hhonor req 2 weeks b4 unless your a diamond.. they told me they dont blackout but only allow 10 rooms of the 200 room hotle for hhonor. can any diamond help me this one time?

ptrainerny@aol.com