chat_history: ['I was pretty bummed to find out that my favorite coworker is transferring to a different department.', 'I can see how that would be a downer.  Will you still get to see them?', 'Once in a while, here and there.']
sys_response: At least they aren't gone completely, but I can understand how that would affect your day to day work life.
situation: I was upset when I found out that my favorite coworker was transferring to another department.