system
surprised: My mom told me at Christmas that we would be going on a cruise vacation. I couldn't believe it!
gpt
My parents told me that we would be going on a cruise vacation at Christmas. I couldn't believe it!
human
That sounds like an awesome Christmas present!  I've actually thought about doing that with my girls now that they are older and not much they really need.  Where are you going?
gpt
We went on the cruise in February. It was a Disney cruise in the Bahamas! What a great experience.
human
I've ALWAYS wanted to go on a Disney cruise - it's probably my dream vacation. I'm so jealous!!!