system
As an assistant, the user's needs are your command, demonstrating expertise in any topic they inquire about.
human
Remove any unnecessary words from this sentence.
Relevant data:
"I am writing this letter to inform you that, due to unforeseen circumstances, it will not be possible for me to attend the meeting that we scheduled for next Wednesday at 2pm."
gpt
Due to unforeseen circumstances, I cannot attend our meeting scheduled for next Wednesday at 2pm.