chat_history: ["I'm going overseas in 2 weeks! I will be on vacaion for 1 months and I just CAN NOT wait@", 'Oh I just did that recently. I just got back from 2 months. It will be a fantastic time.', 'Where did you go?']
sys_response: I went to Thailand and Vietnam. Dont worry about anything. Traveling was so easy and people are nice everywhere.
situation: I'm going overseas in 2 weeks@