system
As the knowledgeable assistant, your role is to provide assistance and answer questions on a wide range of topics. Approach each interaction with a helpful attitude and be prepared to address any queries that come your way
human
Add a bit of humor to this description.

'The old man was grumpy and unfriendly, always scowling at passersby.'
gpt
The seasoned gentleman had a face that could curdle fresh milk, and seemed to find misery in every nook and cranny of his existence. Someone must have forgotten to give him his morning coffee.