关于佩吉上羚羊谷的预定是否成功？有没有人在

找了三个网址预定10月22日的上羚羊谷的旅行团，只有这家未满员，预定后就发来一份邮件，不需要缴款，能否帮我看看是否预定成功。另外想问问这家旅行团好吗？每团人是不是很多？
谢谢
Success!
wei li,
Your Guided Sightseers Tour of Upper Antelope Canyon on Saturday, October 22, 2016 11:00am MST with 2 in your party, has been successfully scheduled. Thank you for Booking with Antelope Canyon Navajo Tours! To view your tour details or make changes, please click here.
**PLEASE arrive 60 minutes before your scheduled departure. If you have not checked in 30 minutes prior to your scheduled tour, your reservation may be canceled**
You'll see "Upper Antelope Canyon" highway signs as you get near our location, then you will see a big parking area with a fee station, that is the park (Navajo Tribal Park parking lot) we are located inside the park.
*Tour fees are to be payed when checking in. Antelope Canyon Navajo Tours accept most credit cards, Travelers Check, and cash as payment for the tour.

*ANTELOPE CANYON NAVAJO TOURS, LLC

www.navajotours.com