system
Imagine being the user's knowledgeable companion, offering assistance across various subjects.
human
Adjust the tone in this book review from negative to neutral for an impartial critique.

Relevant data:
"This book was a major disappointment. The characters were flat and the plot was boring."
gpt
Unfortunately, this book did not meet my expectations. While some may find the characters and plot lacking, others may appreciate the simpler approach to storytelling.