Professor nakhoei is a remnant of that experience is not as impressive as a hotel. While it is a guarantee that if guests don't like hotel guests will not have to pay for accommodation.
Professor Kristin had experienced an impressive stay while staying at a hotel. While there is no guarantee that hotels have identified hotel if the guest is not satisfied. Guests will not have to pay for accommodation.
Professor Stinson had experience of stay is not impressed while staying at a hotel At that time the hotel has stated to guarantee that if the guests are satisfied the hotel. Guests will not have to pay for accommodation