Did you read the text at all? There are plenty of reasons someone might not want to dance at any one moment and it goes through which you can explicitly say wit

Did you read the text at all? There are plenty of reasons someone might not want to dance at any one moment and it goes through which you can explicitly say within the bounds of etiquette and how to specifically conduct yourself. The text is quite likely from some kind of ballroom dance community, but should work quite well when extrapolated to the outside world.