Polite Subject Line: Use a clear and respectful subject line, such as "Follow-Up: Request for Meeting. Include a sentence that clearly states the date and time of the meeting.For a formal letter invitation, it's best to explicitly point out the purpose, event goals, and the value it can bring to participants. Additionally, we expect that you will be involved in activities that will allow for cultural exchange among faculty, staff, students and the Houston community. Below you'll find free, sample teambuilding invitations and everything you need to know about crafting a fun one. Get your invitation later and network with experts. The purpose of this form is to gather standardized information from all potential presenters interested in speaking at an HR Houston monthly meeting. We have provided a sample invitation letter for inviting relatives and friends above. You may fill out the highlighted sections using your own information. Be accurate and specific in completing your application.