chat_history: ['I am very excited for the arrival of our 7th grandbaby!', "oh that's great. You must be the luckiest granddad in the whole world", 'Thank you, I try to be the best Nana I can be. We are hoping she comes while we are visiting for Christmas!']
sys_response: All the best buddy enjoy the celebrations :)
situation: We are going to be having our 7th grandbaby soon! I am so happy!!