system
grateful: Once I couldnt pay fir lunch, but a lady gave me a free one.
gpt
When my card got declined at lunch,  I was amazed that the woman behind me offered to pay.
human
That's very nice of her, not too many left that would offer to do that for a stranger.
gpt
Yes, she became a friend of mine actually
human
That's really cool, hope you two become BFFs!