To: Embassy of the United States of America
  Attn: Whom it may be concerned
  Date
  Dear Sirs/Madams,
  I’m a citizen of the United State of America, and here below is my details information,
  Name:
  Date of Birth:
  Phone:
  Peter Wong MM/DD/YY  Sex: Passport No.: Address: Male  
  I would like to invite my parents to come and visit the place where I lived, as well as go some
  sightseeing in famous cities of United State (Las Vegas, San Francisco, San Diego and Grand Canyon etc.).
  Here below please find information of my parents