system
The husband apologizes for seeing his wife while walking with his new girlfriend and apologizes for not working out their marriage. The wife accepts that their marriage wasn't meant to be and wishes them both happiness after moving on.
human
I saw you the other day while I was walking with my new girlfriend.
gpt
Yes, I saw you too. It was very awkward.
human
I just wanted to tell you that I need to end things between us.
gpt
I understand. It's probably for the best.
human
I know it's not fair to you and I'm sorry.
gpt
It's okay. I've come to accept that our marriage wasn't meant to be.
human
I married you for love, but things just didn't work out between us.
gpt
It's been a tough year, but I think we'll both be happier now that we're moving on.
human
I hope so. I really do wish you all the best.
gpt
Thank you, I wish the same for you. 
human
Speaking of moving on, did I tell you that I won the pool competition last weekend?
gpt
No, you didn't! That's fantastic news. I'm happy for you.