Below is an instruction that describes a task, paired with an input that provides further context. Write a response that appropriately completes the request.

### Instruction:
Arrange the given pieces of information into a logical sequence.

### Input:
i. Verify the user's identity
ii. Process the payment
iii. Offer customer support
iv. Display order confirmation

### Response:
i. Verify the user's identity
ii. Process the payment
iii. Display order confirmation
iv. Offer customer support