You are shown a conversation between a user and system. Identify who has spoken the indicated sentence based on the conversation.

Sentence1: i am looking for information in Cambridge. Sentence2: I can certainly help you with that! What do you want to know? Sentence3: The hotel should have a star of 4 and should include free parking. Sentence4: I'd like to stay at a guesthouse that offers free wifi. Sentence5: The Alexander bed and breakfast is a great place. Do you need a reservation? Sentence6: Acorn Guest House would be perfect for your needs. Sentence7: yes, please. 6 people for 3 nights starting on thursday. Sentence8: Do you have a price range or area preference? Because if not, how about a and b guest house located in the east and moderately priced. Question: Who has spoken the sentence 2? (A) User (B) System
Answer: (A) User

Sentence1: The postcode is cb41da. Is there anything else I can help you with today? Sentence2: There are 23 museums in town. Do you have a specific area you would be interested in? Sentence3: I need the post code also for the museum please. Sentence4: Acorn guest house looks available, would you like to book that? Sentence5: Their postcode is cb13ef. Is there anything else I can assist you with? Sentence6: Cambridge Artworks is in the east. They have no admission and their number is 01223902168 Sentence7: Yeah, can you have a taxi pick me up at the Acorn and take me to the Artworks, say around 24:45? Sentence8: Yes. I need a guesthouse. I should be a 4 star in the north. Parking is not important. Sentence9: I hope you enjoy your stay. Sentence10: No that's all I needed thank you! Sentence11: Not right now, but could you tell me their postcode? Sentence12: Which ever one is your favorite will do. Can I have their contact information and what is the entrance fee? Sentence13: Booking is complete. Your contact number is 07522217444. The car type will be a red tesla. Can I help you with anything else? Sentence14: I'm looking for museums in town. Can you recommend one? Question: Who has spoken the sentence 8? (A) User (B) System
Answer: (A) User

Sentence1: That should work as well! Please go ahead and book! Sentence2: The phone number is 01223337766. Can I help you with anything else? Sentence3: There is a train (TR7062) that leaves at 16:40, will that work? Sentence4: May I ask how many tickets you would like for that train? Sentence5: On second thought, I will go ahead and book later. We may need more tickets for some guests we might have coming. Thanks so much. Goodbye. Sentence6: Unfortunately, I haven't found any inexpensive restaurants that serve Scandinavian food. Would you be willing to look for a moderately priced restaurant instead? Sentence7: Actually that one is sold out however TR2001 leaves at 16:40 as well. Travel time is 28 min and price is 8.08 pounds. Sentence8: Thank you for using Cambridge TownInfo centre. Please remember us for all of your future travel needs. Sentence9: There are many trains that are available, could you give me some more information on what you're looking for? Sentence10: Yes I need to go to stansted airport from cambridge on saturday after 15:45. What are my options for this? Sentence11: I have found four different British restaurants in the Centre area with a moderate price range. May I recommend Restaurant One Seven? Sentence12: Yes, that sounds perfect. Can you tell me the price and travel time, or duration, on that one? Sentence13: Is there an inexpensive restaurant which serves Scandinavian food? Sentence14: Unfortunately there are no Scandinavian restaurants in that area. Would you like to try another type of cuisine? Sentence15: I also want to know about taking the train down there. Sentence16: How about british food? Sentence17: yes, that is fine. Please make sure it's in the centre of town. Sentence18: Yes, that sounds good, can I get their phone number? Question: Who has spoken the sentence 12? (A) User (B) System
Answer: (A) User