chat_history: ['Have you ever participated in any races, half or full marathons?', 'I have not! I used to run a lot for soccer practices. Have you?', 'I have not either! My best friend recently recovered from a broken leg and just completed her first full marathon, it was inspirational!']
sys_response: That's great for her.
situation: My friend just ran her first full marathon after recovering from a broken leg.