Any conceirge or casino hostesses out here?

husband is gambler. he goes to casino gambles but get a room for 2. who is the the second person? not me? he claims cause he is a top customer he calls his personal bookie and they set up the room. they put 2 instead of 1. ok am i stupid? they dont put how many adults in a room until u tell them when you make reservations. correct? they not going autmocatically ume his wife is coming and put 2. if he is ther alone is should be 1.they are not going to do that.