if a guest complains about the food you offer,what will you do?

问题描述:

if a guest complains about the food you offer,what will you do?

Tell them as following:
1.Sorry about this!
2.What's the problem?too salty or too mild?
3.Could I replace your this dish with a new one?
4.Sorry!we will be more careful in next time,taking more details about customer's flavor.
5.Wish to see you again,and at your service!