Bachelor 
A man dreaming that he is a bachelor is being cautioned to avoid the opposite sex. He faces a debasing of his character.
For a woman, dreaming about a bachelor is a symbol of unattainable affection and a degradation of virtue.
Flirting
To dream that you are flirting indicates that you feel a desire for more intimacy and affection. You may be ready to enter into a serious relationship in the near future.
Defriend
To dream of being defriended indicates that you may have been in denial of a social anxiety that may be lurking within you. You may have been spending too much time on the computer making false connections and avoiding true intimacy. Dreaming that you are defriending another person is similar in that you may have been experiencing a false sense of power in the way you have been speaking to others online. Thus, you avoid taking any of the cyberspace connections to a more real level.
Affection
To dream that you are showing affection for someone, you are content and happy with your present relationship. This dream could also mean that you should show more warmth to those you care about.
Girlfriend
To dream about your girlfriend signifies the way you truly feel about her and the dynamics of the relationship itself.
Hospitality
Hospitality is a trait that softens hard hearts, especially when it is done without expectation and for complete strangers. To dream about hospitality indicates your generous nature.
Acquaintance
Seeing an acquaintance in your dream may represent great business affairs and balance in your personal life. You will encounter this acquaintance shortly after your dream. If you argue with an acquaintance, you could soon be faced with a humiliating experience.
Instant Message
To dream of an instant message may reveal an important detail about your inner self. The instant message could contain advice or a clue to your innermost desires. Alternatively, you may be too heavily occupied with gossip or chatter in your day to day life.