«سِوَى الْحَدِيثِ وَالْمُنَاخِ فِي الذُّرَى»
Except conversation and a place to rest under shelter.
Ḥadīth here means conversation; munākh a resting or stopping place; dhurā shelter. The youth promises no food, but does offer company and a place to stay.
This separates the ability to host generously from the willingness to offer what is available. The traveller asked for bread; the answer offers shelter and companionship instead.