[Venti might have let Klee run around to her heart's content as they searched for the rogue rabbit. Much easier to let the little girl do most of the leg work while he supervised patiently.

And when she asks her question as innocent as can be Venti merely replies with a whimsical tone,]

Ah! As they say if you love something and you let it go... If it returns it is meant to be.

[Probably not the best analogy in this situation but it's kind of amusing. And he wants to see what a child like Klee would say to such a romanticized notion like that.]

Perhaps in this case Sir Fuzzleton had to make sure he wanted to return.