You are shown a conversation between a user and system. Identify who has spoken the indicated sentence based on the conversation.
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Question: Sentence1: Your table is booked (ref# SCHAG4OI). What time do you need that taxi? Sentence2: The phone number is 01223240089, and the post code is cb17sr. Is there anything else I can assist you with? Sentence3: Thanks. That is all for now. Sentence4: Aylesbury odge guesthouse,I will book it for you,is there anything else I can do for you ? Sentence5: Are any a guesthouse? Sentence6: Okay. Please call us if we can help you further. We hope you enjoy your stay. Sentence7: the good luck chinese food takeaway is great. Shall i book it ? Sentence8: No I just need you to recommend one for me. Sentence9: I don't need you to book it, I just need the phone number and post code please. Sentence10: Hello, I am looking for a place to stay that has free parking in the South area. Can you help me with that please? Sentence11: What time would you like to dine, and how many will be in your party? Sentence12: Thanks, also looking for a restaurant in the same part of town in the expensive range. Can you recommend one? Sentence13: I'd like it to arrive in time to get us there before 12:15. Sentence14: Yes I have 3 guesthouses matching your criteria. Would you like to book one of them? Sentence15: Your black ford taxi has been booked and your contact number is 07103139053. Sentence16: I have four options ranging in price from cheap to expensive ranging in from 3 to 4 stars. Sentence17: There will be 6 of us. We'd like 12:15 on Saturday please. Sentence18: Please book the restaurant and I also need a taxi. Question: Who has spoken the sentence 7? (A) User (B) System

Answer: Answer: (B) System


Question: Sentence1: Would you like British food? Sentence2: Where are you going or coming from? Sentence3: I will be leaving Cambridge and heading to Ely. Sentence4: The TR8399 leaves from Cambridge on Monday at 09:50. Shall I book that for you? Sentence5: Oh that's great. That would be all, thank you. Sentence6: Sure, that works for me. I need the phone number, postcode, and address for the restaurant. Sentence7: Is there a certain time you need to arrive by? Sentence8: I am looking for a restaurant. The restaurant should be in the centre and should be in the moderate price range. Sentence9: You have 2 seats reserved, and you'll pay 8.8 GBP at the station. Your reference number is 90RLYZKX . Can I help you with anything else? Sentence10: I don't have a food preference. Sentence11: yes, for 2 people. Please give me the reference number. Sentence12: I just need to leave after 08:45 Sentence13: Cotto is a great british restaurant located on 183 East Road City Centre. Their postcode is cb11bg and phone number is 01223302010. Is there anything else you need? Sentence14: Please find me a train that leaves on Monday after 08:45 Sentence15: There are 21 restaurants in the centre. Do you have a certain type of food you'd prefer? Sentence16: Thank you for using our service today. Question: Who has spoken the sentence 13? (A) User (B) System

Answer: Answer: (B) System


Question: Sentence1: I'm sorry, there is none that match your request in the west. Should I try different star rating or another part of town? Sentence2: I'd like something on the north side of town. Sentence3: Yes please book it for 6 on tuesday and I will be staying 5 nights if that's available. Sentence4: I've found 24 different guesthouses for you. Would you like some recommendations based on more preferences? Sentence5: Yes. Would you check the west part of town please? Sentence6: I have the Hamilton Lodge on chesterton road, would that be ok? Sentence7: Hi, I need a guest house to stay in, please. Sentence8: That would be fine as long as it is in the same price range Sentence9: You're welcome. Enjoy your stay. Sentence10: There are no guest house's available in the north. How about a hotel instead? Sentence11: I found 3 guesthouses matching your criteria in the north, south, and west . What part of town would you prefer? Sentence12: Could you try a hotel in the west in the same price range. The star does not matter. Sentence13: I need free wifi and it should have a star rating of 3 please. Sentence14: Hobsons House is a moderately-priced, 3-star guesthouse in the west. I was able to book that for you, ref#LQIVXPCX . Can I help with anything else today? Sentence15: I am sorry there are no hotels that match either. Would you like to try a different part of town or star rating? Sentence16: Thank you, that's all I need today. Goodbye! Question: Who has spoken the sentence 6? (A) User (B) System

Answer:
Answer: (A) User