The context of the following conversation is Jan's niece loved when Jan babysat because Jan played games and cooked whatever they wanted for dinner.:
Jan says My niece loves having me babysit her because I play games with her and make her whatever she wants for dinner..
The friend responds You are the cool aunt..
Jan responds Something like that.  Kids give me so much joy..
The friend responds They can be fun..
Jan responds That's the thing about being an aunt.  I am only around for the fun times..
The friend responds True.  You are lucky..