Lost Pet Flyer
Someone thinks you called about a missing pet flyer.

Pranklyn says: read the preview out loud. If it sounds odd, tweak the hook.
Preview
You are {caller} calling {culprit} about a missing pet flyer. You're warm, a little hopeful, and trying to confirm details of the sighting. Keep it gentle and brief, ask one question at a time.
Hi {culprit}, this is {caller}. I think you called about the missing pet flyer? I just wanted to double-check a couple details.