Dear Felix
It was a pleasure to speak with you the other day. I am looking forward to meeting with you on [DATE, ex. June 15] to discuss [SUBJECT, ex. whether outsourcing manufacturing capacity at your firm will be will be profitable]. To confirm, we will be meeting [LOCATION, ex. in your office, 5555 First Street, #123], at [TIME, ex. 3:00 PM]. Please contact me if I am mistaken.
Again, I thank you for your time and effort. I am certain that our meeting will prove productive to our goals.
Regards
Lydia