20250525_195841: USER: I have a headache. SYSTEM: You have a headache, don't you? Any more? USER: Yes, I have a headache. SYSTEM: You have a headache, don't you? Any more? USER: You have your headache. SYSTEM: I have my headache, don't I? Any more? USER: Do you give me headache? Don't you? SYSTEM: I'm sorry if I caused any discomfort. How can I assist you better? Any more?