chat_history: ['I watched Wimbledon for the first time. Those tennis players are so good!', 'I watched it too! My favorite is Federer. Who is yours?', 'I like watching Serena Williams. Do you watch every summer?']
sys_response: I have for the past 10 years! It's one of my favorite sports to watch.
situation: I watched Wimbeldon for the first time.