class bookspider(CrawlSpider):
    name = 'booking_spider'

    start_url = [
    'https://www.tui.ru/ToursSearch//ToursSearch/Europe/Bulgaria.aspx']
   allowed_domains = ['https://www.tui.ru/ToursSearch']

   rules = (
    Rule(LinkExtractor(allow=('/ToursSearch/Europe/Bulgaria.aspx')), callback='parse_item'),)

class TuiLoader(XPathItemLoader):
    default_output_processor = TakeFirst()

    def parse_item(self, response):

    item = TuiItem()
    item['cost'] = response.xpath("//*[@id='resultsHeader']/text()").extract()
    item['name'] = response.xpath("//*[@id='resultsHeader']/text()").extract()
    item['nights'] = response.xpath("//*[@id='resultsHeader']/text()").extract()
    item['country'] = response.xpath("//*[@id='resultsHeader']/text()").extract()
    return item

class TuiItem(scrapy.Item):
   url = scrapy.Field()
   name = scrapy.Field()
   costs = scrapy.Field()
   nights = scrapy.Field()
   country = scrapy.Field()
   pass

/home/garcia/tutorial/tutorial/spiders/booking_spider.py:19:                                           ScrapyDeprecationWarning: tutorial.spiders.booking_spider.TuiLoader inherits                        from deprecated class scrapy.loader.XPathItemLoader, please inherit from scrapy.loader.ItemLoader. (warning only on first subclass, there may be others)
  class TuiLoader(XPathItemLoader):
2017-08-20 02:38:29 [scrapy.utils.log] INFO: Scrapy 1.4.0 started (bot: tutorial)
2017-08-20 02:38:29 [scrapy.utils.log] INFO: Overridden settings: {'BOT_NAME': 'tutorial', 'NEWSPIDER_MODULE': 'tutorial.spiders', 'ROBOTSTXT_OBEY': True, 'SPIDER_MODULES': ['tutorial.spiders']}
2017-08-20 02:38:29 [scrapy.middleware] INFO: Enabled extensions:
['scrapy.extensions.corestats.CoreStats',
 'scrapy.extensions.telnet.TelnetConsole',
 'scrapy.extensions.memusage.MemoryUsage',
 'scrapy.extensions.logstats.LogStats']
2017-08-20 02:38:29 [scrapy.middleware] INFO: Enabled downloader middlewares:
['scrapy.downloadermiddlewares.robotstxt.RobotsTxtMiddleware',
 'scrapy.downloadermiddlewares.httpauth.HttpAuthMiddleware',
 'scrapy.downloadermiddlewares.downloadtimeout.DownloadTimeoutMiddleware',
 'scrapy.downloadermiddlewares.defaultheaders.DefaultHeadersMiddleware',
 'scrapy.downloadermiddlewares.useragent.UserAgentMiddleware',
 'scrapy.downloadermiddlewares.retry.RetryMiddleware',
 'scrapy.downloadermiddlewares.redirect.MetaRefreshMiddleware',
 'scrapy.downloadermiddlewares.httpcompression.HttpCompressionMiddleware',
 'scrapy.downloadermiddlewares.redirect.RedirectMiddleware',
 'scrapy.downloadermiddlewares.cookies.CookiesMiddleware',
 'scrapy.downloadermiddlewares.httpproxy.HttpProxyMiddleware',
 'scrapy.downloadermiddlewares.stats.DownloaderStats']
2017-08-20 02:38:29 [scrapy.middleware] INFO: Enabled spider middlewares:
['scrapy.spidermiddlewares.httperror.HttpErrorMiddleware',
 'scrapy.spidermiddlewares.offsite.OffsiteMiddleware',
 'scrapy.spidermiddlewares.referer.RefererMiddleware',
 'scrapy.spidermiddlewares.urllength.UrlLengthMiddleware',
 'scrapy.spidermiddlewares.depth.DepthMiddleware']
2017-08-20 02:38:29 [scrapy.middleware] INFO: Enabled item pipelines:
[]
2017-08-20 02:38:29 [scrapy.core.engine] INFO: Spider opened
2017-08-20 02:38:29 [scrapy.extensions.logstats] INFO: Crawled 0 pages (at 0 pages/min), scraped 0 items (at 0 items/min)
2017-08-20 02:38:29 [scrapy.extensions.telnet] DEBUG: Telnet console listening on 127.0.0.1:6024
2017-08-20 02:38:29 [scrapy.core.engine] INFO: Closing spider (finished)
2017-08-20 02:38:29 [scrapy.statscollectors] INFO: Dumping Scrapy stats:
{'finish_reason': 'finished',
 'finish_time': datetime.datetime(2017, 8, 19, 23, 38, 29, 209335),
 'log_count/DEBUG': 1,
 'log_count/INFO': 7,
 'memusage/max': 49655808,
 'memusage/startup': 49655808,
 'start_time': datetime.datetime(2017, 8, 19, 23, 38, 29, 204191)}
2017-08-20 02:38:29 [scrapy.core.engine] INFO: Spider closed (finished)