Are you the one typical practice person? If you very concern about your guest needs, and you want your guest feel enjoys themselves when they are in your house. You can start how they serve themselves without feel shy or anything like that by put a magic table in your guest room. You can have a many functions table. Like this pictures below are showing a table which is can be a stove. But this stove only can makes a coffee or tea; you can boil the water at this table. This magic table idea is come from the people who always turn back to the kitchen the most when they want to serve coffee or tea for their guest.
This magic table can be your inspiration of serving your guest better and so practice!