Given a customer review, classify the sentiment of the sentiment as either positive or negative.
You should respond with "Positive" or "Negative".
The food was delicious, but the customer service was slow and unhelpful.
Negative
Complete the following task based on the instruction and optional input provided.### Instruction:
Given a customer review, classify the sentiment of the sentiment as either positive or negative.
You should respond with "Positive" or "Negative".

### Input:
The food was delicious, but the customer service was slow and unhelpful.

### Output:
Negative