Variable pricePerTravelerConst

pricePerTraveler: readonly [
    { label: "$0 - $1000"; value: "low" },
    { label: "$1000 - $2000"; value: "mid" },
    { label: "$2000 - $3000"; value: "upperMid" },
    { label: "$3000+"; value: "high" },
] = ...