What does Sophie feel at the end of the story?

At the end of “Going Places,” Sophie feels a deep sense of disappointment and disillusionment. After waiting for Danny Casey by the canal, she realizes that her fantasy of meeting him and escaping her mundane life will not come true. The realization that her dreams were just illusions causes her to feel isolated and unsure of herself. Sophie is left grappling with the gap between her imaginative aspirations and the harsh reality of her life, which she must now face alone.

This question related to Chapter 8 English Flamingo Class 12th NCERT.
From the Chapter 8: Going Places.
Give answer according to your understanding.