chat_history: ['One time my mom brought me lunch all the way from the restaurant where she works!', "That's thoughtful of her. Nice to know that your mom was thinking of you in the middle of the day.", 'Yup, she is the best! I shall make it up to her one day!']
sys_response: Take her out to dinner! That would be a treat.
situation: One time my mom brought me lunch all the way from her work!