<BookingRequest>
    <ArrivalDate>03/11/2016</ArrivalDate>
    <LengthOfStay>2</LengthOfStay>
    <Booking>
        <RoomDetails>
            <RoomId>HFD87T</RoomId>
            <RoomType>Delux</RoomType>
        </RoomDetails>
    </Booking>
</BookingRequest>