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

Q: Sentence1: I'm sorry, I only know that it is moderately priced. Can I book a room for you? Sentence2: What is the price range? Sentence3: Is there a particular area of the city where you'd like to stay? Sentence4: No that's all. Thanks! Sentence5: Yes. There are a number of hotels with wifi. Archway House is one of them that I can recommend. Sentence6: You have a nice day. Good bye. Sentence7: Howdy! I'm in town for the night and need a place to stay. I'd like a four star joint with free parking, if you please. Sentence8: no that's fine. Sentence9: Nice! I hope you enjoy this beautiful city, I found 5 hotels for you. What is your price range? Sentence10: Is there anything else you will need today? Sentence11: Archway house is in the moderate price range. They are located at: 52 gilbert road. Anythign else you need? Sentence12: I have 16 guesthouses that are 4 star and have parking, do you have any other requirements to help narrow the search? Sentence13: I don't have a price range. As long as it's nice. Sentence14: Sure, what is its address and price range? Sentence15: Do any of those have free wifi? Sentence16: No, I don't care about the area, either. But do you have a guesthouse? Question: Who has spoken the sentence 1? (A) User (B) System

A: Answer: (B) System
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Q: Sentence1: I recommend university arms hotel. it is rated 4 stars and is expensive. Their number is 01223351241. Sentence2: Can you help me find a place to eat serving british food in the moderate price range? Sentence3: I have several listings. Please provide the part of town you prefer so I can narrow it down. Sentence4: Ok, can you book a room for our group or are you expecting me to call them? Sentence5: Yes, I'd like a hotel in the same area. Sentence6: In the centre if possible Sentence7: can please provide more information to help us serve you better. Sentence8: No thank you that will be all for today Sentence9: I can book it for you. Sentence10: Yes please, could you book a table for 6 at 16:45 on Wednesday? Could i get a reference number too please? Sentence11: sure I can help you with that, when are you planning your stay? Sentence12: i dont mind any price. Sentence13: How about the oak bistro located at 6 lensfield road. The post code is cb21ab and phone number 01223323361. Can I book this for you? Sentence14: I actually need a moderate hotel in the centre. I don't need free parking. I will need the hotel booked for 6 people, 2 nights, on Wednesday, please. Sentence15: You have your choice of an expensive or moderate price range in that area, do you have a preference? Sentence16: Wednesday, for 2 nights. Sentence17: Ok. I have a table for 6 booked for you at the Oak Bistro. Your reference number is 9SGIM1SR . Is there anything else I could help with today? Sentence18: It needs to be close to my hotel and open late. Question: Who has spoken the sentence 5? (A) User (B) System

A: Answer: (B) System
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Q: Sentence1: I apologize, are any of those in the Centre area? Sentence2: I recommend the Primavera museum at 10 King's Parade, postcode cb21sj. Sentence3: Yes I'm also looking for places to go in the same area. Sentence4: There are quite a few European restaurants, what price range are you interested in? Sentence5: Either is good. Pick the best and give me the address postcode and phone number. Sentence6: Yes, two modern European and two European are listed in Centre. Do you have a preference? Sentence7: The area doesn't matter. Sentence8: Thanks so much for your help, I have all the info I need for right now. Sentence9: There are 2 restaurants listed as European, and 3 listed as Modern European. Are you more interested in one group? Sentence10: What type of attraction would you like to visit? Sentence11: can you find me one that is in the moderate price range? Sentence12: It doesn't matter, anywhere in town that's in the same area as the restaurant. I'd like the postcode too, please. Sentence13: How about Galleria? It's a European restaurant at 33 Bridge Street, CB21UW. Their phone number is 01223362054. Can I help you with anything else? Sentence14: I'm looking for a great European restaurant. Can you help with that? Sentence15: Thank you for calling! Goodbye. Sentence16: Yes, I can help you with that. What area are you interested in? Question: Who has spoken the sentence 4? (A) User (B) System

A:
Answer: (A) User
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