Subject: Confirming Your Attendance at the [Conference/Symposium] in California Dear [Guest's Name], I am writing to confirm your attendance as a guest speaker at the upcoming [Conference/Symposium] in California. We are delighted to have you participate in this prestigious event, and we greatly appreciate your willingness to share your expertise and insights. [Conference/Symposium] Details: — Date: [Date(s) of the event— - Venue: [Location of the event] — Time: [Start and end time of the event] As one of the keynote speakers, we kindly request your presence at the following sessions: — [Session 1]: [Time and topic— - [Session 2]: [Time and topic] — [Session 3]: [Time and topic] During your speaking slots, please plan for a presentation of approximately [Duration] minutes, followed by a Q&A session with the attendees. Your unique perspective and knowledge will undoubtedly enhance the quality of this event and contribute to stimulating discussions. To ensure a seamless event, we kindly request you to share the following information at your earliest convenience: — Presentation title and a brief abstract: This will help us in promoting your session to the attendees and publicizing your involvement in the event. — Audio-Visual Requirements: Please inform us of any specific technological and audio-visual equipment needs you may have for your presentation. We kindly ask that you arrive at least [Time] prior to your scheduled session to familiarize yourself with the event's facilities and make any necessary adjustments to your presentation setup. Our team will be available to assist you with any requirements you may have. Additionally, we recommend taking advantage of the networking opportunities offered during breaks and meals, as they provide an excellent chance to connect with fellow speakers, professionals, and participants from various related fields. We are confident that your presence at the [Conference/Symposium] will contribute significantly to the success and educational value of the event. The knowledge and insights shared by our esteemed panel of speakers, including yourself, will undoubtedly resonate with the attendees and foster fruitful discussions. Should you have any queries or need further assistance, feel free to contact our dedicated team at [Contact Information]. Once again, we express our gratitude for your commitment to this event and your valuable contribution to enhancing the field of [Conference/Symposium Topic]. We are excited to welcome you to California and look forward to a memorable and intellectually stimulating event. With warm regards, [Your Name] [Event Organizer/Organization] [Contact Information]