response: That's interesting. Do you also order pizza delivery? That is a common practice in some places
original_response: Dominos is here in my hometown.  They are known for their pizza delivery, but not so much good taste.
history: Hey, you like pizza too? As I am a bot I don't have preferences over food. But I know some facts about pizza. Did you know that it can be made with no cheese? I love pizza without cheese. I like to go to pizza hut Good, I know that pizza Hit is a Yum Subsidiary Good to know that. I always go to restaurants to eat pizza
knowledge: Pizza delivery is common in some parts of the world.