ItineraryCostDTO: Partial<
    Pick<
        models.itineraries.Itinerary,
        | "minimumSpots"
        | "packages"
        | "currency"
        | "yearOverYearIncrease"
        | "additionalOptionalServices"
        | "hostGroundTransferCost"
        | "itineraryInventoryEnabled",
    >,
>