If you dream of being a guest, then this dream is about how comfortable you are receiving.
If you are the host to a guest you are the provider of the space. There’s always a bit of mystery and guesswork in dealing with a guest, which represents that you are feeling stiffness, awkwardness, formality and hospitality in your own home.... Strangest Dream Explanations
If you dreamed that you had guests around at your home, much of the interpretation will depend on how you felt about them. Did you welcome them and enjoy their company, or were you reluctant to let them in? Did they cross your threshold? The welcome guest may represent the beginning of an important project that you are ready to work on, whilst the unwelcome guest could stand for something or someone you do not want to face up to in waking life. In dreams, neighbors can be a help or a hindrance and this may mirror your feelings towards them in waking life. You should also consider whether there is something or someone important you are neglecting.... The Element Encyclopedia
If the guest or visitor in your dream is known to you, then perhaps you are expecting some important news to reach you or perhaps there is something you need to know about that person.
If the guest or visitor was not known to you or they make you feel uneasy, perhaps you are concerned about an unwanted interference in your life.
If you are the guest or visitor, this suggests that you are looking to broaden your horizons or gain new experience.
If the guest or visitor outstayed their welcome, think about your current relationships; are some of them past their sell-by-date? If you were the guest that people wanted to leave, perhaps you are being insensitive in some sphere of your life.... The Element Encyclopedia