chat_history: ['I was devastated when I recently had to my chihuahua Riley to sleep.  She had Congestive Heart Failure.', "at least Riley passed in their sleep. Hopefully they didn't suffer. i'm sorry you lost a loved one.", 'Thank you.  She was my constant companion.  I loved her so much']
sys_response: i have a big doofy mutt who is a 75 lb lap dog in his heart. i know the feeling
situation: I was devastated when I had to put my chihuahua to sleep not to long back.  She had congestive heart failure.  She was my constant companion and I loved her so much!