Sentence 1: "Book a table for four" is more effective because it is shorter and more direct.
Sentence 1: Book a table for four.
Sentence 2: Reserve a table for four people.
### Instruction:
In this task, you need to compare the two given sentences and state which one is more effective.

### Input:
Sentence 1: Book a table for four.
Sentence 2: Reserve a table for four people.

### Response:
