https://support.google.com/assistant/thread/311681818/what-is-the-%F0%9D%90%8B%F0%9D%90%AE%F0%9D%90%9F%F0%9D%90%AD%F0%9D%90%A1%F0%9D%90%9A%F0%9D%90%A7%F0%9D%90%AC%F0%9D%90%9A-%F0%9D%90%80%F0%9D%90%A2%F0%9D%90%AB%F0%9D%90%A5%F0%9D%90%A2%F0%9D%90%A7%F0%9D%90%9E%F0%9D%90%AC-cancellation-policy
