This dream shows the desire of new relationships, or of extending personal contacts. If you are the one who is receiving the invitation, this dream signifies success in a new social environment and if you are the one who is inviting others, then some authors interpret it as a notice of new obligations and the need to be prudent with your actions before your social environment.
Dream dictionary: numero contacts dream meanings
The table in a dream indicates solidarity and companionship. The table is also the symbol of the relations and contacts you have with those around you. If the table is broken, then it indicates the broken relationships with one of your relatives or friends. Maybe there is something that was lurking within you and only now you showed it off to others. If the table is round in a dream, then it signifies the friendship and unity between you and those you are surrounded by. You are willing to share of what you have got with those you love. If the table is walking, then such dream shows your imagination or the things that will completely change. To rest on the table, denotes to your poor health, which should be looked after immediately.
If you dream about the greeting card, then such dream could show gratitude. If you receive the greeting card from someone, then it means you should become friends with the person who sent you that greeting card. If you sent the greeting card to someone, then it shows your ability to make contacts or new friends.
Dream of you being happy foresees a time of pleasant and profitable business contacts.