As usual, I disagree. It's convenient, but that's its only merit. Plenty of downfalls to it too. I would feel so darn sorry for whomever owns Wolf if this was implemented. He or she would imaginably get all sorts of, 'Hay is this for sale? 8D'
'Sides that, it really isn't that hard to find pets manually. The ACS is already much easier to navigate than it was in v1, with the 'Any' option for where to search. Heck, I'd even find pets for you, if you asked me. I'd gladly do it.