[BOOKINGINFOCODETEXT:infoCode] - the most recent Text value of the specified Booking Info Code, "infoCode" in this example
[BOOKINGINFOCODEDATE:infoCode]- the most recent date value of the specified Booking Info Code, "infoCode" in this example , supports custom date formats {%A, %e %B, %Y} after the infoCode
[INTERNALNOTES] - content from "Internal Notes" on the Info Tab