def get_price_estimate(client, coordinates):
    """Returns the price estimate data for the given `coordinates`.

    :param client: :class:`UberRidesClient <UberRidesClient>` object.
    :param client: :class:`Coordinates <Coordinates>` object.
    :return: price estimate data
    :rtype: list of dictionaries
    """

    return client.get_price_estimates(
        start_latitude=coordinates.start_latitude,
        start_longitude=coordinates.start_longitude,
        end_latitude=coordinates.end_latitude,
        end_longitude=coordinates.end_longitude
    ).json['prices']