[Oh, it's pretty insensitive, but Zenyatta has heard worse from people without the excuse of ignorance that this man quite clearly has. He simply takes his other hand too and pulls him, unperturbed, into the crowd of dancers.]

In my world we are referred to as omnics- but you can think of me as a robot controlled by a fully sentient AI.

[Though it's not a bad suggestion, so points for trying.]

You may call me Zenyatta.