Luckily for Helga, Zach was the furthest thing from intimidating. He carried himself in such a casual, inviting way that it was difficult to imagine him as anything but a 'big brother sort' who was sometimes bumbling and awkward, but well meaning.

When she greeted him, he afforded her with a warm smile of his own. "Delightful! It would be a pleasure, Miss...Scamander is it?" Zach tended to keep track of those who frequented his shop, even if he didn't find the chance to converse. There were a few Scamanders that he saw perusing the stacks. He did, however, sound unsure.

Once she confirmed her identity, he smiled once more, "Are you having a pleasant evening?" It seemed it was time for the music to start, and he found himself politely bowing before getting into the correct position for the dance.