chat_history: ['Yesterday was my birthday and I knew my girlfriend had a surprise planned for me, but no idea what it would be.', 'So i am guessing she gave you a good surprise?', 'An awesome one! All my best friends were there and I got some pretty sweet gifts!']
sys_response: She's must be a keeper then.
situation: Yesterday was my birthday, and my girlfriend had a surprise planned for me. It was a birthday party with my best friends, and she got me some really cool gifts!