Recent visit to PF Chang's at Buford location was ...

Recent visit to PF Chang's at Buford location was horrible.They were having an anniversary celebration 25 years buy one 25cents.Obviously overwhelming.We were told it would be 1 hour 40 min wait.This we agreed to.After waiting asked did we still wish to be seated.Yes we said get to the table and they tell us that it would be another 2 hours because the kitchen was behind.Never said sorry not even offered a glass of water.If you are celebrating your restaurant's birthday you need to plan L