So, as far as this tool goes for me, it's only helpful to make sure I'm not breaking any rules in the itinerary.
Other then that, it will never quote a price.
It just pops up with the message to contact whatever airline is the first flight. (Tried a dozen different routes, and noticed it just changes to whoever you're flying with first)
So, is it only bookable through calling the airlines now? Silly to have a tool 'up and running' if it doesn't work as it should.
Star Alliance's one works like a charm.