I need ER diagram for this question

Task 2: Construct an ER diagram for a Banking System. Clearly indicate the entities, relationships, cardinality and the key constraints. Also, derive the un-normalized relational database tables with the help of this diagram. The General Things needed in a Banking System are: - 1. Person Opens an Account (either from the Bank or ATM) 2. Person using ATM for Transaction The person opens an Account in a Bank and gets an account number and ATM card. The person can make transactions in ATM centers. The Details of the Transaction has to be maintained Between Three entities. i.e. User, Account, ATM