The German airline Eurowings recently announced the launch of its new Artificial Intelligence (AI) chatbot for its tour operator brand Eurowings Holidays. Holly is an AI-supported online travel advisor that not only provides ideas based on individual preferences, but also enables package holidays to be booked immediately. The trips are supposed to be customized, and special requests such as food preferences or physical disabilities are also taken into account. It all sounds very practical, and the process looks pretty similar to the online booking procedures already on offer. But those can oft…