1, "I'm very sorry, but we don't have any applicable discounts or benefits at present."
"Unfortunately, we have no special discount for your order."
"Sorry, we don't have any promotions or discounts that can be applied to your bill at present."
"Sorry, we don't have any preferential options for your order."
5. "I'm very sorry, we can't give you any special price concessions at present." Be polite and patient when communicating with guests, and make sure they understand your explanation.