If you are dreaming about baggage it symbolizes how much of the weight you are carrying within yourself. It seems that the dream wants to warn you about carrying too much stuff with yourself. The other meaning of this dream could also symbolize oneself.
Dream dictionary: Baggage dream meanings
What happens to our luggage reflects our fears about our social appearance, and if we lose it or give it up, time has come to show who we really are.
…Often represents the baggage of our own lives, so if it is expensive and elegant luggage, then it indicates that you are satisfied with your achievements, and if its cheap – its because you feel youve failed. If the luggage is overweighting you, it means fear for your goods, and if you lose your luggage, you fear economic complications….