system
grateful: My wife just bought me a car for our anniversary, and I am so glad she did.
human
My wife just bought me a car for our anniversary, and I am so happy she did.
gpt
Wow, she is a keeper. What car is it?
human
A new SUV I've had my eye on.  I really wasn't expecting it, but she said 30 years is a big anniversary.
gpt
Congratulations on the strong marriage and car!