instruction:
You are shown a conversation between a user and system. Identify who has spoken the indicated sentence based on the conversation.
question:
Sentence1: The hotel should be in the moderate price range and should include free wifi. Sentence2: Booking was successful. Reference number is : WJFFGVWD . Is there anything else I can help you with? Sentence3: I've found several hotels in the moderate price range. Is there a specific area of town you're looking to stay in? Sentence4: How about the Acorn Guesthouse? Free wifi and moderate price range. Sentence5: Sure, book me for 2 people for 5 nights starting on Monday? Sentence6: That will be all. good bye. Sentence7: Yes, I'm looking to stay in the north. Sentence8: I am actually looking for a hotel. Is the Acorn Guesthouse listed in that type? Sentence9: No, it is not. How about Ashley hotel? Sentence10: I'm looking for lodgings that are moderately priced. Sentence11: Good bye, enjoy your stay. Sentence12: I've found 11 possibilities for you. Would you prefer a guest house or a traditional hotel? Question: Who has spoken the sentence 4? (A) User (B) System
answer:
Answer: (A) User


question:
Sentence1: I need to find a hospital nearby that has a hepatobillary and gastrointestinal surgery referral center Sentence2: No, that's it. Thanks! Sentence3: No, I just need the postcode. Sentence4: You're very welcome. Have a great day! Sentence5: Certainly. The postcode is CB20QQ. Anything else I can help you with today? Sentence6: Addenbrookes Hospital located at Hills Rd, Cambridge has that department. Would you like the phone number to that direct department? Question: Who has spoken the sentence 5? (A) User (B) System
answer:
Answer: (B) System


question:
Sentence1: OK, you're all set. Your Reference number is : P16OTKFH . Sentence2: What night and how many people are you needing this for? Sentence3: Yeah,I;m high maintenance, lol. Just a taxi from Saint Barnabas to the Express hotel. I'll leave by 13:00 Sentence4: Sure! The postcode is CB13EW. Is there anything else I can do for you? Sentence5: Does it have free wifi? Sentence6: No problem at all. I have you booked in a black Ford. The contact number is 07805617119. Anything else today? Sentence7: I'm looking for an expensive place to stay on the east side. Sentence8: That's all I need. Thanks! Sentence9: I appreciate your help. Thanks again. Sentence10: I have 4 museums in the east. May I suggest saint barnabas press gallery? It's free admission. Sentence11: yes for 5 nights please. Sentence12: Yes, it has internet would you like to book a room? Sentence13: Yes I think that will work, I need the postcode too. Sentence14: Thank you. What is the reference number? I'm also looking for places to go in town. Sentence15: Thanks. I am also looking for places to go in town. I would like to visit a museum in the east area. Can you make a recommendation? Sentence16: I am needing this for Sunday for 5 people, if the booking fails could you please book for 4 nights. Also can I have the reference number? Sentence17: Okay, I have found a match. The Express by Holiday Inn in Cambridge. Would you like me to book a room? Sentence18: Yes, let me book that for you. Question: Who has spoken the sentence 15? (A) User (B) System
answer:

Answer: (B) System