You are required to create the Level $1$ DFD for the following scenario. :

As a system analyst and developer for a restaurant, you are tasked with designing a database system. Based on the provided information, create a Data Flow Diagram $($DFD$).$

o$$ customer firstly places order

o$$ Orders are forwarded to accounts

o$$ accounts will either approve or disapproves order $($decision$)$

o$$ approved order goes to kitchen for preparation

o$$ if not approved, customer is informed.

o$$ after each transaction, the order and inventory files need to be updated

o$$ Managers receive generated reports.

o$$ managers place orders to suppliers based on reports based on reports

Entities:

$*$ CUSTOMER

$*$ MANAGERS

$*$ SUPPLIERS

$*$ ACCOUNTS

$*$ KITCHEN

Data Stores:

$*$ ORDER

$*$ INVENTORY

$*$ ACCOUNTS DATA

Processes:

$*$ Order Food

$*$ Generate Reports

$*$ Accounts Checking

$*$ Customer Approval$/$Disapproval $($decision$)$

$*$ Delivery

$*$ Ordering Inventory