chat_history: ['I went fishing with my 4 year-old about a month ago.', 'That sounds great, I can remeber going fishing with my dad at that age. Did your 4 year-old have a good time?', 'He did!  He caught 4 fish all by himself.']
sys_response: Wow, that's impressive! I'm glad he had a good time.
situation: I went fishing with my son a month ago, and didn't know how he'd do.  He caught 4 fish and was really excited!