He would have kissed the top of her hand just for good measure, but there wasn't anyone looking that was important. It would have been more interesting if Dionysus actually faced him like a man instead of an invisible god. "Well, then he can face my himself."
Theseus put on his best smile. "Oh, if you see your sister. Tell her I said hi." He blew her a kiss and parted ways. At least leaving this time he'd left her on more pleasant terms. The kind he should have been heroic enough to have given her.