Let me understand your situation -- as I see from your post ---
(a) you are Non-Resident Alien living in the USA ( when did you enter the country, what visa, From which country ??)
(b) you have established an LLC ( what state ? ) doing travel agency service ( your are taking US travelers to another country, being paid in US$ OR Foreign travelers coming to the USA and paying you in foreign currency OR both ? How are they paying you US$ or foreign currency and if foreign currency , is it being being collected in the foreign country by an agent or what ?
(c) Is this your first year tax filing ? is this first year for your business ?