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* HARRISON FORD CUSTOMER SYSTEM *
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November 1, 2019
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INVOICE	for: John Smith
		model:  Escape
		last visit: 1
		next visit cost: $32.00

INVOICE	for: Harold Lee
		model:  Fiesta
		last visit: 3
		next visit cost: $56.00
		months since discount: 3	(has warranty)

INVOICE	for: Beth Blart
		model:  Focus
		last visit: 4
		next visit cost: $68.00
		months since discount: 4	(has warranty)

November 1, 2020
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INVOICE	for: John Smith
		model:  Escape
		last visit: 12
		next visit cost: $164.00

INVOICE	for: Harold Lee
		model:  Fiesta
		last visit: 0
		next visit cost: $20.00
		months since discount: 3	(has warranty)

INVOICE	for: Beth Blart
		model:  Focus
		last visit: 12
		next visit cost: $131.20
		months since discount: 16	(has warranty)