Generate a comprehensive calculation for the total billing amount pertaining to invoice designated by the unique code [INVOICE NUMBER]. This invoice comprises [NUMBER OF LINE ITEMS] individual line items. Each of these line items can be identified by their respective descriptions, provided in the sequential list [LIST OF ITEM DESCRIPTIONS]. Alongside each description, you'll find their corresponding financial valuation listed in the array [LIST OF ITEM PRICES]. Initiate the computation process to determine the cumulative total for all line items included in the invoice.

How much should I charge for invoice [INVOICE NUMBER] that contains [NUMBER OF LINE ITEMS] line items? The description of each item is [LIST OF ITEM DESCRIPTIONS], and their prices are [LIST OF ITEM PRICES].

Could you please calculate the total for invoice [INVOICE NUMBER]? I have [NUMBER OF LINE ITEMS] line items with descriptions [LIST OF ITEM DESCRIPTIONS], and their prices are [LIST OF ITEM PRICES].

I need your assistance in calculating the invoice total for [INVOICE NUMBER]. There are [NUMBER OF LINE ITEMS] line items, and their corresponding descriptions and prices are [LIST OF ITEM DESCRIPTIONS] and [LIST OF ITEM PRICES], respectively.

Use your expertise to calculate the total amount for invoice [INVOICE NUMBER], which has [NUMBER OF LINE ITEMS] line items. The descriptions of the items are [LIST OF ITEM DESCRIPTIONS], and their prices are [LIST OF ITEM PRICES].