Dear Black,
Thank you for your order No.4 of 20 September.
The models you selected from our showroom went out today under my personal supervision.The package is being air-mailed to you on Swiss.The relevant documentation is enclosed.I enjoyed meeting you and hope that this order represents the beginning of a long and prosperous relationship between our companies.The next time you visit us,please let me know in advance so that I can arrange a lunch for you with our directors.