Study Finds Human-Like AI Customer Service Does Not Guarantee Better User Experience

A study published in the European Journal of Marketing reveals that making AI customer service more human-like does not necessarily improve customer satisfaction. Researchers found that text-based chatbots often yield more positive evaluations than voice bots because typing gives frustrated customers time to process their emotions. This challenges the common industry assumption that conversational voice agents and anthropomorphic AI designs are always superior for customer support. Businesses should tailor AI interactions to match customer emotional needs and context at different stages of service rather than solely attempting to mimic human speech. The research notes that typing creates beneficial emotional distance by forcing a slower, more reflective communication style. Additionally, a complementary study in the Journal of Business Research showed that accurate emotional recognition—such as specifically identifying a customer's anger—significantly enhances satisfaction.