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

Q: Sentence1: No, I'm not picky. Sentence2: I need a hotel with FREE parking Sentence3: The acorn house is moderately priced, 4 stars, and in the north. Sentence4: What is your arrival date and how many days will you be staying, please? Sentence5: I am looking for a place to stay. The hotel should have a star of 4 and should be in the type of guesthouse Sentence6: Thank you goodbye Sentence7: Okay. What part of town do you want to stay in? Sentence8: How about acorn house? They have excellent reviews. Sentence9: I'm sorry I don't need a reservation. Could you just confirm the price range, postcode and what area that is in? Sentence10: Thanks so much. I won't be needing anything further today. Sentence11: You read my mind. Yes, free parking. Sentence12: Do you have a specific pricerange you are looking for? Sentence13: Any part of town as long as it includes free parking. Sentence14: Yes, if Acorn House has free parking, please book my reservation. Question: Who has spoken the sentence 13? (A) User (B) System

A: Answer: (B) System
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Q: Sentence1: Might I suggest the Autumn House. It is a cheaper guesthouse that offers both free parking and free internet. Would you like more info for them? Sentence2: It really doesn't matter. I don't need internet. I just for sure want a 4 star place. Sentence3: Thank you! Can you also get me a train going to Cambridge that day? Sentence4: Sure. There are six different options in that area. What were you looking for as far as price range and amenities? Sentence5: Is there anything else that you need? Sentence6: I need a 4 star hotel in the east, please. Sentence7: I think this is what I needed. Thanks. Sentence8: Sure! I just need to know where you plan on departing from and what time you'd like to leave. Sentence9: Booking was successful. Reference number is : 544D87NG . Sentence10: I need a room for 4 for 4 nights starting on Tuesday. Question: Who has spoken the sentence 3? (A) User (B) System

A: Answer: (B) System
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Q: Sentence1: No area does not matter. Sentence2: Great news! I have four restaurants. Do you have a certain area that's more convenient? Sentence3: How about an Indian restaurant, then? Sentence4: How many people and at what time? Sentence5: I would accept one with moderate price range. I also need free parking. Sentence6: I would like a booking at 13:00 for 7 people for Friday. Sentence7: WELL THE ACORN GUEST HOUSE HAS FREE INTERNET AND PARKING, POSTCODE IS CB41DA Sentence8: I didn't find any results matching your criteria. Would you like me to find another restaurant? Sentence9: Yes I will book it for you and get a reference number ? Sentence10: I would choose Curry Prince. When would you like to dine? Sentence11: Yes, please. I need a place to stay. Sentence12: Booking was successful. The table will be reserved for 15 minutes. Reference number is : L6V4VV8Q . Can I help with anything else? Sentence13: Sorry, I don't have anything matching that description. Would you like me to check for a hotel instead? Or change the area or price range? Sentence14: I am looking for a place to dine at that serves afternoon tea and that is moderately priced. Please help. Sentence15: Well I have moderately priced restaurants in the east, north and west. Would you lie me to choose for you? Sentence16: I need a taxi also for the commute between both places Sentence17: I would like expensive. Sentence18: We have plenty to choose from, what preferences do you have? Sentence19: I have 7 guesthouses that meet your criteria. I recommend the home from home. Would you like me to book it for you? Sentence20: That would be great. There will be 7 of us. Sentence21: Ok great, and what time do you prefer? Sentence22: No thank you. I just need to know if they have free parking and the postcode. Sentence23: i need a table reserved for friday Sentence24: it should be a guest house in the north Sentence25: Okay! What price range would you like? Sentence26: 18:00 pm and can you book it for me ? Question: Who has spoken the sentence 14? (A) User (B) System

A:
Answer: (A) User
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