Haha, Paris was exactly what I was thinking of. "Pretty lady, flower for you! You want flower? Flower for you, pretty flower for a pretty lady," pressing the flower toward the woman as if trying to give it away for free, and then if she takes it, "that'll be [insane price for a flower]", hand out for payment, and resisting taking it back.

Your best policy in public in a major city is to internalize Tony Stark's strong aversion to being handed things.