[GUESTTITLE] - guest title
[GUESTTITLECAP] - guest title with first letter capitalizsed
[GUESTFIRSTNAME] - first name
[GUESTFIRSTNAMECAP] - first name with first letter capitalizsed
[GUESTNAME] - last name
[GUESTNAMECAP] - last name with first letter capitalizsed
[GUESTFULLNAME] - title, first name, last name