Express your gratitude for the invitation, confirm your attendance or decline with a genuine reason, and provide any necessary information requested. It gives me great pleasure to invite you to accept appointment as Assistant Professor, Step __________, in the Department of _________________________ at UCLA.There are 7 acceptance letter samples you will see here. They can be used for different purposes. Header: Your name, address, date, and recipient's name and address. These students received a letter congratulating them on their academic achievements and encouraging them to apply to UC. This sample letter format is perfect for accepting an honour, invitees accepting the invitation to an organizational launch. Giving this information to the court is voluntary. The. MIL-100 only needs to be filled out with the court one time per case. To write a letter for a conference visa invitation, use a professional tone, provide accurate information, and keep it concise and clear.