In Korean tradition, dreaming of a ticket is read as auspicious. It is most often tied to 재물, 전반.
A ticket is a door opening; winning the lottery was read less as literal money than as a wish coming true. Losing a ticket, a chance missed.
Tradition reads the symbol as an omen; psychology reads the same dream as a mirror of your present state. Describe your dream and both readings appear together. Interpret your dream