I'm in dark

in December, i decided to go to there on winter holidays. i said about that to my host family.i was sure they would said Yes. cuz they said to me,[you can stay here anytime].but they said No. i was disappointed. i dont need liars anymore,i thought. sorry.  What should i do?
is my dream not good?

everyone is afraid of changing to bad.

and also,they are afraid of changing to good.