Always be willing to walk out, and don't be afraid of asking to see who else is available. If you sense they're busy, then you know you won't be able to pick.
If asian flowers are going to be unreliable and not like their photos at all, might as well try latina ones. For the most part, their pics seems more real.
I have been having better luck with MP's in terms of seeing the line up. Sometimes I don't like either option, but at least I see who's working and available.