If the dreamer is the one who is approached by an unknown person, then in most cases he will receive an unexpected surprise that may manifest him on arrival of money, an inheritance, gains in various forms and honors. If, however, the dreamer is the one who approaches to another person, then such dream usually indicates that he is in need to seek outside help for a problem that afflicts him.
Approach dream meaning
Read more about dreaming of Approach in other dream meanings interpretations.