{ "question": "How many questions did User ask?", "chat_history": [ { "role": "user", "content": "where is the nearest coffee shop?" }, { "role": "assistant", "content": "I'm sorry, I don't know that. Would you like me to look it up for you?" }, { "role": "user", "content": "what is the capital of France?" }, { "role": "assistant", "content": "Paris" } ] }