You are shown a conversation between a user and system. Identify who has spoken the indicated sentence based on the conversation.
--------
Question: Sentence1: The area doesn't matter. I would like free wifi though, if possible. Sentence2: Not really, how about 4 star? Sentence3: Do they also have free parking? Sentence4: I have many options. Do you have a preference for the area you would like to stay in. Sentence5: There are several moderate 4-star places to stay throughout town, but they are all guesthouses. Would a guesthouse work for you? Sentence6: acorn guest house does have free parking,would you like that one? Sentence7: Dojo Noodle Bar is a nice cn I book you a table ? Sentence8: I'm looking for a moderately priced, 1-star place to stay. Sentence9: No, I don't need a hotel booking at this time. I'd like to find a place to dine on Sunday. Sentence10: Unfortunately we do not have any moderately priced 1 star hotels in Cambridge. I'm sorry! Cityroomz has 0 stars in the centre, does that work? Sentence11: Would you like me to reserve the acorn guest house for you? Sentence12: Yes. I also need to find a place to dine that is in the center and the same price range as the hotel. Question: Who has spoken the sentence 9? (A) User (B) System

Answer: Answer: (B) System


Question: Sentence1: Thanh binh is a nice restaurant that serves Vietnamese food and is in the cheap price range. Sentence2: That sounds great! May I have their phone number please? Sentence3: Thank you for using the Cambridge restaurant system, please call again. Sentence4: Okay, thank you for your help! Sentence5: How about vietnamese food, please? Sentence6: I am looking for a restaurant that serves Malaysian food and is in the cheap price range. Sentence7: thanh binh's phone number is 01223 362456 Sentence8: No matches found for cheap Malaysian food. Would you like something else? Question: Who has spoken the sentence 1? (A) User (B) System

Answer: Answer: (B) System


Question: Sentence1: Great, I also need a taxi from the attraction to the restaurant and want to arrive by the reservation time. Sentence2: Thank you. That will be all. Sentence3: yes book for 3 people at 19:30 on friday please Sentence4: I am looking for a place to go in the centre of town. I'm really interested in a theatre. Sentence5: I am also looking for a restaurant in the same area as Mumford Theatre. Sentence6: Yes, their phone number is 08451962320. May I help you find anything else today? Sentence7: There are 4 theatres in the centre I recommend Mumford Theatre. Would you like the address? Sentence8: Ok! Have a great day! Sentence9: The varsity restaurant comes highly recommended and serves international food. Would you like me to book it? Sentence10: do you have any in mind? It really doesn't matter, as long as its moderately priced and in the same general area as the mumford. Sentence11: I have booked your taxi. Be expecting a yellow Volvo. Please contact 07732601077 should you need to reach them. Sentence12: Could I get their phone number? Sentence13: What type of cuisine and price point do you prefer? Sentence14: Your reference number is UZNF1KZ5 and your table will be held for 15 minutes. Is there anything else in which I can help you? Question: Who has spoken the sentence 12? (A) User (B) System

Answer:
Answer: (A) User