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: The postcode is CB58BS. Can I help you find anything else? Sentence2: Can you tell me what their star rating is? Sentence3: I need something in the south and free parking. Sentence4: I will be in the centre of cambridge. I am looking for any type of attraction involving architecture. Sentence5: You're very welcome, I'm glad that I could help. I hope that you enjoy your stay! Goodbye. Sentence6: Of course! They are a 3-star establishment. Would you like me to go ahead and book that for you? Sentence7: thats it, thanks! Sentence8: Bridge Guest House was available for 2 nights. Your reference number is ULWMFZAX . What else can I do for you today? Sentence9: I'm sorry. There is no availability. Would you like to try different dates or another hotel? Sentence10: I'd recommend All Saints Church on Jesus Lane. Did you need help with anything else? Sentence11: I would recommend the Bridge Guest House based on your criteria. Would you like me to book you a room? Sentence12: There are 33 places to stay, do you have any requirements? Sentence13: How about just 2 nights instead? Sentence14: yes, 7 people 4 nights starting Wednesday. Sentence15: I need a place to stay. Sentence16: Can you give me the postcode for that? Question: Who has spoken the sentence 4? (A) User (B) System

Answer: Answer: (A) User


Question: Sentence1: Yes. Book for 2 people for 4 nights on thursday and I'll need the reference number too please Sentence2: Okay, great! Enjoy your day. Sentence3: I have your table for 2 booked at the Bedouin. Would you like anything else? Sentence4: Your booking was successful. Your reference number is Q5BKFIC3 Sentence5: The reference number is 0LG9G1BT . Is there anything else I can help you with? Sentence6: We have one restaurant, the Bedouin. Would you like me to make you a reservation? Sentence7: I need the reference number too please. Sentence8: 2 people for Thursday at 19:00 please Sentence9: I was unable to find anything matching that. Would you like to try again? Sentence10: How about African food in general? Sentence11: yes please. Sentence12: The Limehouse is a moderately priced guesthouse on the north side of Cambridge. They are a 4-star establishment and offer free parking and Internet. Would you like to make a reservation? Sentence13: Thank you. Can you find us some good eats, too? We'd like something moderately priced that serves South African cuisine. Sentence14: I would be happy to book a reservation for 2. What day are you looking at and time? Sentence15: I am looking for a hotel in the Cambridge area called the limehouse. Sentence16: Thank you that is all I need. Question: Who has spoken the sentence 14? (A) User (B) System

Answer: Answer: (A) User


Question: Sentence1: Are there any hotels that offer both free parking and free wifi? Sentence2: Great, thanks! That is all for now. Sentence3: I need it to be in the cheap range. Thanks for helping me with this! Sentence4: Almost every place in Cambridge meets those requirements! Do you have an area or price range in mind? Sentence5: May I just get their phone number please. I am also going to need a taxi. Sentence6: You're very welcome. We have ten great, inexpensive guesthouses spread throughout Cambridge, such as our Alexander Bed & Breakfast which is rated 4 stars. Sentence7: Glad to help. Enjoy your visit. Sentence8: Yes of course, the Shanghai Family Restaurant is located in the centre of town, would you like me to book it for you? Sentence9: I am also looking for the Shanghai family restaurant Sentence10: That sounds great. I would like to book that for 8 people and 4 nights starting from Tuesday. Sentence11: Booking was successful. Reference number is : IQ8WDOKB . Is there anything more I can help you with? Sentence12: I've booked a black honda for you. The contact number is 07084963980. What else would you like today? Sentence13: I want to leave the hotel at 11:15 and go to the restaurant. Please give me car type and contact number too. Sentence14: Their phone number is 01223301761. Where are you headed in your taxi? Question: Who has spoken the sentence 9? (A) User (B) System

Answer:
Answer: (B) System