She'll learn them all if he gives her a chance. Or she'll keep trying. She's going to remember that he makes this face and not that face if she ever meets this mysterious friend of his.

"It's been really nice. Thank you for letting me come and visit you here." She's a little disappointed that it sounds like their day is over, but it doesn't diminish her smile much. "I hope you'll let me return the favor someday soon?"