I think it's fine. For now. It is likely that your early adopter will have heard of AirBNB, and that phrase "AirBNB for food" carries high information density about what your site does.
But you probably don't want to the the brand of your company in the longer term to AirBNB.
But you probably don't want to the the brand of your company in the longer term to AirBNB.