See fall / falling and journey
To dream that you went on a trip denotes that something in your waking life is not in order. Things may be a bit problematic these days for you.
To dream that you are going on a trip suggests that you crave a break from the usual, perhaps a change in scenery. You are burned-out from working too much, so much so that your unconscious is seeking time off for play and recreation.
See “Clumsy” or “Vacation”