Describe a time when you forgot an appointment/when you missed or were late for a meeting. You should say: when it happened where it was what it was about and explain how you felt about it.

Okay, I really want to describe a time when I was late for a meeting. The meeting was held by my best friend. She told me this part of the trip was very interesting and she really wanted to go to this party to participate in. So I decided to come with her. After that, [...]