Analyze the given text and say whether it is showing positive sentiment or negative sentiment.
The customer service was below expectation.
The text shows a negative sentiment towards the customer service as it did not meet the expectations.
Complete the following task based on the instruction and optional input provided.### Instruction:
Analyze the given text and say whether it is showing positive sentiment or negative sentiment.

### Input:
The customer service was below expectation.

### Output:
The text shows a negative sentiment towards the customer service as it did not meet the expectations.