chat_history: ['My family dragged me along to visit an underground cave recently, I was pretty nervous.', 'Sounds pretty interesting.  How was it? Did you like it?', 'It was nice, after i got over the fear from being 23 stories underground.']
sys_response: Wow, That much!   Were you afraid to be trapped like those poor boys in Thailand?
situation: I went to an underground cave recently, i was pretty nervous and wanted to back out a few times.