I'm sorry about the incident today. It is my fault Not follow up with the vendor. Because I told them to come to us today, but did not pursue them or not.
I apologize for the events that occurred on this day is my own fault that does not follow up with the seller, because yesterday it let them come and get with me today, but it does not keep track of whether they come or not.
I'm sorry to the events occur on this day is a fault of my own that does not follow the work, yesterday, because the seller has been notified, they come to work with us on this day, but they did not follow that or not.