Hi Harrison,
You will stay in the Quality Inn in Rapid City, Best Western in Sheridan, Buffalo Bill Hotel or Comfort Inn in Cody, Stage Coach Inn or Gray Wolf Inn in West Yellowstone, Painted Buffalo Inn in Jackson, Marriot Hotel in Salt Lake City, Comfort Inn in Cortez, Canyon Plaza Hotel or similar at the Grand Canyon, Parry Lodge or Holiday Inn Express in Kanab and the Stratosphere Hotel in Las Vegas.
If you find that anything is different in your final confirmation you can make changes to your ESTA application.
https://esta.cbp.dhs.gov/
You shouldn't have to pay anything for this service.
Not long to go now!
Kind regards,
Olly, your editor