He didn't quite reject her. He's testing her. This is going to be a test between the both of them. He can't help but to feel for her reason behind her requests, which is earnest and sincere that his expression softens.

"True, but it's also true that dragons may bring wealth and grant wishes. But for now, if you bring what I asked for, I'll make a pact with you." That's one wish he could grant reasonably enough.

He's not a hugging type, but he hugs her back briefly as a reflex. He smiles softly again. "Tomorrow meet me back here before sundown. As for the list, I just want you to bring me dinner and a dessert of your own making. Something you think I would like."