input: from typing import List, Tuple, Dict
  
  def extract_reviews(url: str, headers: Dict[str, str]) -> List[Tuple[str, str]]:
      """Extract hotel reviews from the given TripAdvisor URL. Each review includes a title and the review text.
  
      >>> extract_reviews('<url>', {'User-Agent': 'Mozilla/5.0'})
      [('Review Title 1', 'Review Text 1'), ('Review Title 2', 'Review Text 2'), ('Review Title 3', 'Review Text 3')]
      """
      import requests
      from bs4 import BeautifulSoup
  
      # Make a request and get HTML in response
      response = requests.get(url, headers=headers)
  
      # Parse HTML
      soup = BeautifulSoup(response.text, 'html.parser')
  
      # Find all reviews
      reviews = soup.find_all('div', {'class': 'review-container'})
  
      # Go through every review and extract the data
      extracted_reviews = []
      for review in reviews:
          # Get the title
          title = review.find('span', {'class': 'noQuotes'}).text
  
          # Get the text
          text = review.find('p', {'class': 'partial_entry'}).text
  
          # Append to extracted reviews
          extracted_reviews.append((title, text))
  
      return extracted_reviews
output:     return extracted_reviews