Some ideas
Whether the requested clothing needs to be purchased at a specific location.
The protagonist can have a personal rating (or reputation rating), such as how many quests have been completed, which can be used to earn more money during the quest.
Currently only a certain amount of morale is deducted per shipment, and the success rate is 100%. Are there any accidents, like damage?
Will there be a new way to receive tasks? (Government forces are so corrupt. Send goods to rebel groups.)