The conversation between human and AI assistant.
[|Human|] Edit the following message so it is suitable for a formal work environment.
[|AI|] Dear Colleague, 
I hope this message finds you well. I am following up to inquire about the status of the assigned task. Have you completed it? 
Best regards, [Your Name].
[|Human|] 
Edit the following message so it is suitable for a formal work environment.