@heartofgold350: The applicant should have the required documents, including: Valid passport DS-160 confirmation page Appointment confirmation Visa fee payment information Required photograph, if applicable Evidence explaining the purpose of the trip Evidence of financial ability to pay for the trip Evidence of circumstances/ties that support returning home The most important thing is that the applicant gives truthful, consistent answers. 7. Attend the interview A consular officer will ask questions about things such as: Why are you going to the U.S.? How long will you stay? Where will you stay? Who will pay for your trip? What do you do for work? What family do you have in your home country? Have you traveled internationally before? Do you have relatives in the United States?