French Canadian and France French accents are very different, so if the AI couldn't tell the difference, that doesn't speak well for it
Also want to note that I am not passing judgement, I am sure I might become a bit brusque with tourists if Montreal had the same volume.
On the way out of the country she stopped in Paris for a few days to take it in. She went into some shop and the proprietor asked my wife if she needed help. My wife replied asked about some clothes. The proprietor insulted my wife over her southern accent -- French southern, not US southern, and it made my wife's day. Someone in France finally thought she was french.
While my own French is pretty decent, I can barely understand Quebecois. OTOH, native French speakers get along with Quebecois just fine.