chat_history: ["I received a phone call the other day from a friend I hadn't heard from in ages.", "Oh wow, I bet that was nice. Hopefully y'all had a good talk.", 'We reminisced about old times. It was very nice, indeed. It was nice hearing from him, especially during some rough times!']
sys_response: Well, that is fantastic. Hopefully y'all will be able to meet up in the future real soon too.
situation: Phone call from an old friend.