chat_history: ['About the same time last year, I went out with a friend for a sushi, it was a very pleasantly spent time.', 'oh yea.. whats happened since then', 'Not much really, we just had a small chat, but it just felt really satisfying.']
sys_response: oh well that sounds pleasant
situation: I went out with a friend last September, we had some sushi and a small chat, and I really liked that time we spent together.