Write a funny email to my boss (we're friends) inviting him to a BYOB barbeque at my house. We have been best friends since childhood so this can be an informal email. His name is Ben. Sign it from Michael. Keep it short and sweet as well. The date is May 4th@ 4pm.
Ben,

Benny Boss we're having a BYOB barbeque at my house on May 4th at 4 pm. Better see you there! 

Michael 