I went to get some accessories for my car. It took...

I went to get some accessories for my car. It took three times for them to get it right. Then I paid for something that they did not even install. They tried to convince me that it was. They had my car the whole day and still not get all the work done. So I had to wait additional time for them to complete it. It was late in the evening. I never even got a apology.