We need a reservation for four people.

Meaning

We require a table for four.

Examples

• John: Let's go to that new restaurant.
• Alice: Great idea! Do you have a reservation?
• John: No, but I'll call them. <b>We need a reservation for four people</b>.
• Alice: Perfect! I hope they have a table available, otherwise, we will need to find another restaurant that can take <b>we need a reservation for four people.</b>