If you are abandoned in your dream, it reflects your feelings. Probably you are worried of being neglected or overlooked. Alternatively, it may also tell you about something in your life that you were confident about but you lost control over it.
Also possible that you have a fear of being deserted, abandoned, or even betrayed. The fear of losing a loved one may be a reason for a such dream.
If you see someone abandoned in your dream, means that you are overwhelmed by your current problems. Take a break and think about your future steps.