Letter Remind when you request shipping scheduled or shipping advice and not received.
Dear Sir,
Further our email to requests you delivery for SC xxxx on Mayxxxxx
We are sorry to remind you again because we didn’t received scheduled from you.
Would you kindly let us know the full information as quickly as possible? We can not give reliable delivery to our customer if we not received right information from our supplier.
Finally, we are hoping you’ll reconsider and shall look into this matter as one of urgency and let us know when the product may be expected.