Guest is the symbol of new opportunities in dreamers life. Perhaps the dream shows that new things are coming into his waking life. There is also a possibility that the dreamer is taking some important part in reality. If you are the guest at someones house, then such dream indicates new challenges you will face. There is a chance that you will have small problems while dealing with these challenges, however it wont be anything too difficult, because you can move away anytime you wish. Dont be afraid, because these minor problems will be solved easily or they will pass soon.
Read more about dreaming of Guest in other dream meanings interpretations.