You will be given a definition of a task first, then some input of the task.
You are shown a conversation between a user and system. Identify who has spoken the indicated sentence based on the conversation.

Sentence1: Can I get information on the area you would like the guesthouse in? Sentence2: Thank you, so much. That is everything I need. Sentence3: Only if it has free parking. Sentence4: I need to find a place to stay in the moderate price range with free parking. Sentence5: Yes it does and I was able to book it for you! The reference number is LCO449VR . Sentence6: I am looking for a guesthouse type please. Sentence7: I don't have a preference. Sentence8: Yes please, and let try the North part of town. Sentence9: What day would you like it booked for? Sentence10: I have 5 guesthouses available in the north with free parking. What star rating are you looking for? Sentence11: If the Acorn Guest House has free wifi, please book it for me. Sentence12: I have 14 places that match your request. Is there a certain area or type of lodging that you would like? Sentence13: yes, lets try a different hotel in the same price range. Sentence14: Starting Sunday for 3 nights and 6 people. Sentence15: Thank you for calling. Have a great day! Sentence16: I'd recommend the Acorn Guest House. Would you like to book a room? Sentence17: I am sorry but I was unable to book that for you. Should I try another hotel? Sentence18: I could try the home from home for you. Would that work for you? Question: Who has spoken the sentence 8? (A) User (B) System
Output:
Answer: (A) User