Gloria, a customer, walks into a bank and approaches Bob, the bank teller. Gloria presents a

check for cashing. Bob scans the check, verifies Gloria$$s ID$,$ and checks her account status in the

system. If the amount is less than $$1100$ then Bob asks Gloria to sign for it on the POS device on

the counter. Next he asks in what denomination Gloria would like the amount. Gloria states her

preference. Bob records both transactions $($check deposit and cash disbursal$)$ and hands the

money to Gloria. Gloria receives the money and leaves the bank.

If the sum is $ $1100$ or higher, Bob requires the approval of the bank manager. Bob then sends an

approval request to the bank manager's office via the internal system.

Ananya, the bank manager receives the notification and checks the transaction details. Ananya

either approves or denies the request. Bob informs the customer of the decision. If the cash

payment has been denied then Bob deposits the check into the account and Gloria leaves.

If the cashing is approved, then Bob asks Gloria to sign for it on the POS device on the counter.

Next he asks in what denomination Gloria would like the amount. Gloria states her preference.

Bob records both transac