Hodgins had told him to be casual but forward. Which didn’t really make sense to Zack since those were opposite to each over. But it was the only advice he could get without asking Booth. So he took it. So when you arrived at the lab Zack held out some flowers, he didn’t really get the point of them but Hodgins said girls like them.

“Would you perhaps like to go to the cinema with me this Saturday at 3pm… though you’d have to drive since I can’t”