To show hospitality - hospitality is a good and nice attitude. Hospitality is showing a positive attitude to the guests. It is an act of goodwill and it is a sign of good manners.
To make them feel appreciated - a person who attended an invite must be appreciated. It only shows that the guest is showing importance to the host. Welcoming and greeting them will surely make them feel appreciated.
To make them feel welcomed - welcoming and greeting quests will make them feel welcomed and loved. Ignoring guests would make them feel bad about going to the event.
To make them feel good - this also connects to making them feel appreciated. Letting someone know and feel that they are appreciated will make them feel good, for sure.
