Dear Felix
We have just received your payment of $[AMOUNT, ex. 5,200.24] for [PRODUCT (S) / SERVICE (S), ex. your order of five Magna flux compressors]. Our records indicate that you have overpaid an amount of $[AMOUNT, ex. $200.24].
Ordinarily, we issue a credit to be used against your next invoice, but I know you would prefer a check. Your satisfaction is our business. Enclosed, please find a check in the amount of your overpayment.
Please call me at XXX-XX-XX if I can be of any assistance.
Regards
Lydia