chat_history: ['I cheated on my girlfriend recently. I feel horrible about myself right now.', "Sorry to hear about that.  I wonder if there's any way to fix this situation.  What do you plan to do?", "I plan on coming clean at some point, but I'm not sure how to break the news."]
sys_response: Coming clean is a great way to start.  It's hard since you know she'll be hurt.  Were you having trouble in the relationship before?
situation: I recently cheated on my girlfriend. I feel absolutely terrible.