It's kind to welcome people.
Melanie is moving soon and will be selling her current house.
Melanie wants to host an open house party.
Melanie sets up her open house event and greets every guest with a plate of sweets.
Melanie sets up her open house event, but does not acknowledge or greet any of her guests at the door.
Melanie's welcome sets the tone, and she receives many offers on the house.
The open house guests lose interest in Melanie's home and look elsewhere.