coming soon:
FNAM = Booking first name
LNAM = Booking last name
EMAI = Booking email
PHON = Booking phone
MOBI = Booking mobile
COMP = Booking company
ADDR = Booking address
CITY = Booking city
STAT = Booking state
POST = Booking postcode
COUN = Booking country
FLAG = Booking flag text
NOTE = Booking note
GNAM = Guest full name
GFNA = Guest first name
GLNA = Guest last name
GREF = Guest Id
GEMA = Guest email
GTEL = Guest phone
GMOB = Guest mobile
GCOM = Guest company
GADD = Guest address
GCIT = Guest city
GSTA = Guest state
GPOS = Guest postcode
GCOU = Guest country
GFLA = Guest flag text
GNOT = Guest note