WHAT CAN I DO????? omg helpppppp?

Question

i cant find my passport and im going to canada in a couple of dayys first to a hotel in new york (i live in new york but not where im going to)

and then i am going to a hotel in canada niagara falls and i cant find my passport and im leaving today for the first hotel and i cant cancel the trip cuz i payed already and i dont know what to do plzzzzzzzz help