I'm going to:

See Ghost rock band concert in Austin (on August 14th);

Do my Exchange Course in Seattle/Olympia (from August 17th to September 13th);

Staying in Tacoma until October 18th and going to two Linkin Park Concerts (on September 19th and September 24th);

Visit Las Vegas to go to "When we are young" event on October 18th (evening). 

Going back to Brazil on October 19th.