chat_history: ['We have a family reunion planned for next week. I am really looking forward to catching up with everyone, especially my brother and sister.']
sys_response: Yes, that will be awesome! How long has it been since you've seen everyone?
situation: I can't wait until next week. We have planned a family get-together and I haven't seen my brother and sister for more than a year. I am really looking forward to seeing them and catching up.