In a small accommodation facility, many things just "work". The owner knows who is arriving today. The reception remembers which guest asked for a late...
The work of a reception in a lodging facility often looks calm only from the outside. A guest asks about an available date. Someone else wants to change their date...
Employing a receptionist at a hotel or guesthouse is a big step - you are putting another person in charge of guest contact, handling bookings and often...
(Based on analysis of Google and Booking.com reviews) The guest leaves, smiles when saying goodbye, says "it was great"... and then leaves a rating....