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

Sentence1: I'd like to find an expensive restaurant in the north part of town. Sentence2: The restaurant should serve asian oriental food. Sentence3: You are welcome. Sentence4: Yes, I would like to be booked for a table for 8 on 19:45 on a Saturday, and could I also get the reference number? Sentence5: Your reservation has been made and the reference number is 3P2ALRY0 . Sentence6: I have one restaurant called saigon city on 169 high street chesterton chesterton. Would you like me to book for you? Sentence7: There are many restaurants in the North that match your description, what type of cuisine are you interested in? Sentence8: Thank you for your help. Question: Who has spoken the sentence 3? (A) User (B) System
Answer: (B) System

Sentence1: I'd like to find a 4 star guesthouse, please. Sentence2: The Place is a great nightclub in the south, located at 22 sidney street, post code cb23hg. The phone number is 01223324600. Is there anything else I can help you with? Sentence3: Yes, book it for me please. Thank you. Sentence4: It does not really matter. It will be just me starting on Friday for 3 nights. Sentence5: What attractions do you have in the south? Sentence6: I have found 18 guesthomes that match the criteria you listed. Is there any other specifications you have about the guesthouse (area,price range,etc) that you would like to tell me? Sentence7: Unfortunately, the booking was unsuccessful. Would you like to shorten your stay or try another place to stay? Sentence8: arbury lodge guesthouse is a moderately priced guesthouse in the north. How does that sound? Sentence9: The arbury lodge guesthouse is in the moderate price range. Sentence10: We have 8 types of attractions in the south? What type are you looking for? Sentence11: Sure, is there an area you prefer? Sentence12: I have to have free wifi Sentence13: I would like a room that is close to the nightclub for atleast 1 night up to 3 nights? Sentence14: Hmm, I'm not really sure. Do you happen to have any nightclubs? If not, what are my choices? Question: Who has spoken the sentence 6? (A) User (B) System
Answer: (A) User

Sentence1: TR7727 will arrive at 14:56. Would you like to book tickets on that train? Sentence2: Thank you for the information. Sentence3: I am interested in visiting Saint Catharine's College. May I have the postcode, please. Sentence4: I'd like some entertainment. Sentence5: No entertainment attractions in the center unfortunately. I usually recommend the funky fun house on the east side of town Sentence6: Not right now. I am just getting information together. Thank you. Sentence7: What about a college? Sentence8: The post code is cb21r1. Sentence9: Have a nice day. Sentence10: Yes, I am also looking for an entertainment place to go in town. I'd like it to be in the centre if there happen to be any. Sentence11: There are lots of wonderful colleges in the centre. There's Trinity College of course, but others such as Saint Catharine's College are also nice. Do you want to know more? Sentence12: I need to find a train that leaves Cambridge and that should arrive by 3:00 PM. Can you help? Sentence13: Where is the destination, please? Sentence14: The destination is Peterborough. I'll be going there on Tuesday. Sentence15: Can I help you with anything else today? Sentence16: What type of attraction would you like? Question: Who has spoken the sentence 11? (A) User (B) System

Answer: (B) System