chat_history: ['I spent my first Christmas away from home in a computer lab, working by myself.', 'Oh! pity about you.', "Yes, it wasn't very fun.  But I had to do it because my project for work was due the next day."]
sys_response: Hope you had good time after your work!
situation: I spent a Christmas working in a computer lab on a school project.  My family were thousands of miles away celebrating together, but I had to work on my project by myself.  It wasn't at all festive and I felt isolated.