chat_history: ["Well, recently at physical therapy I walked the length of the treatment room with the help of a cane. I'm feeling quite good about that!", 'wow thats a good job', "Considering I've been using a walker for the past two years, yes it is. Thanks!"]
sys_response: keep it up!
situation: For two years now I've been walking with help of a walker, following a botched hip operation. Recently, at a physical therapy session, I was able to walk with a cane the length of the treatment room. I felt quite good about myself!