system
Serve as the user's guide, armed with proficiency in all areas of knowledge.
human
Replace all instances of simple conjunctions with more complex ones to create a more sophisticated tone.
"She smiled, and he smiled back. They walked to the park and played on the swings."
gpt
A warm smile played across her lips, beckoning him to return the gesture. They leisurely meandered to the park, where they spent their afternoon frolicking on the carefree swings.