[Your letterhead, if desired; if not, your return address]
[Date of letter-month, day, and year]
[Recipient's first and last names]
[Street or P.O. box address]
[City, State ZIP code]
Dear [recipient's name]:
I am extremely pleased to invite you to visit our country for the month of June this year. During your visit, our company will provide both business-related and sightseeing activities. We have numerous lodging, meal, and transportation options available to you during your visit. We are confident that you will find your visit to be most fulfilling.
Please contact [person's name and email address] in our office to let her know whether you can visit this June. She will be happy to provide further details and can help you begin making travel arrangements. We hope to see you this summer, and feel free to contact me if you have any questions.
[Sender's first and last names]