I am looking forward to an anniversary party for my parents. They have been together for many years.
My parents have been married for many years. I cannot wait to help them celebrate their anniversary this year!
user
Thats sweet.  How long have they been married?
assistant
For over 30 years! That is a long time.
user
Yes it is.. thats great that their love has lasted so long.
assistant
Yes, I really want to celebrate that milestone with them.
user