Date that promotion ends (ex: free airfare if booked by a certain date). Include date and description. If there are no promos just put "N/A".
Not necessary for Mayflower
Ex: "Children aged 14-17 may attend with a parent or guardian."
If not applicable, just put "n/a"
List if there are different levels/options, and note whether or not that's the balance due or includes the deposit.