chat_history: ['My cat puked up a hairball this morning and I had to clean it up.', 'That is horrible. Does he puke up hairball often?', 'She pukes up hairballs every now and then I have some salmon flavored jelly i can feed her, but it happens so infrequently I forget to.']
sys_response: I understand.
situation: My cat puked up a hairball this morning and I had to clean it up.