chat_history: ['I got the scores for my final exam. got a B and passed the class, it was a good day to celebrate.', "That's awesome!  Congratulations!", 'Yeah, i pampered myself and went with some friends to a Japanese sushi place.']
sys_response: Nice choice!  Getting a B is definitely something to celebrate
situation: When i got the score for my final. Got a good grade on it and passed the class.