Wow, you need to contact your nearest American Embassy As soon as possible. You need to report your lost passport and apply for a new one. You are also advised to report the loss/theft to the local police in the area in which it occurred. In order to replace the passport, it will be necessary for you to appear personally at the Embassy. You should submit your application for a replacement passport as soon as possible, especially if you are planning on traveling in one month's time. You may need to pay extra now in order to get it, rush. I'm not sure where you are exactly, otherwise I would give you a link to your closest embassy. Good luck and I hope everything works out in time for your travels.