AI travel tools are everywhere. Are they any good?

Artificial intelligence-powered tools can help you plan trips, squeeze value out of loyalty programs and translate languages. But don’t give up Google Flights just yet. — Joey Han/The New York Times

Creators of travel technology powered by artificial intelligence say their tools can make your life easier by doing everything from planning your dream trip to maximizing your loyalty points to telling you about a cool building down the street.

But can they really?