How to say “Well, it's a nice idea, in theory. But, um, has anyone asked the shop owners?” in French

In French

Eh bien, c'est une bonne idée, en théorie. Mais, euh, est-ce que quelqu'un a demandé aux commerçants ?

Well, it's a nice idea, in theory. But, um, has anyone asked the shop owners? in other languages