chat_history: ['Last week I really had to rely on my friend to keep his word.', 'That is a good test of friendship.  Did he keep his word?', 'Yes in the end, he showed up and help me fix my car. I am really glad that he did.']
sys_response: It is such a blessing to have good friends on whom you can depend.
situation: Last week a friend of mine told me he would help me work on my car. I had not heard from him all week, but he ended up showing up just as promised.