Facebook's Perfect, Impossible Chatbot

Amazon's Alexa can summon an Uber and satisfy a four-year-old's demand for fart noises. Siri can control your Internet-connected thermostat. Each serve millions of users each day. But a lucky group of around 10,000 people, mostly in California, know that Facebook's assistant, named M, is the smartest of the bunch. Recommend and reserve a romantic hotel in Morocco that's also suitable for small children?