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

Input: Consider Input: Sentence1: The area doesn't matter. I would like free wifi though, if possible. Sentence2: Not really, how about 4 star? Sentence3: Do they also have free parking? Sentence4: I have many options. Do you have a preference for the area you would like to stay in. Sentence5: There are several moderate 4-star places to stay throughout town, but they are all guesthouses. Would a guesthouse work for you? Sentence6: acorn guest house does have free parking,would you like that one? Sentence7: Dojo Noodle Bar is a nice cn I book you a table ? Sentence8: I'm looking for a moderately priced, 1-star place to stay. Sentence9: No, I don't need a hotel booking at this time. I'd like to find a place to dine on Sunday. Sentence10: Unfortunately we do not have any moderately priced 1 star hotels in Cambridge. I'm sorry! Cityroomz has 0 stars in the centre, does that work? Sentence11: Would you like me to reserve the acorn guest house for you? Sentence12: Yes. I also need to find a place to dine that is in the center and the same price range as the hotel. Question: Who has spoken the sentence 9? (A) User (B) System

Output: Answer: (B) System


Input: Consider Input: Sentence1: I'd like to find a 4 star guesthouse, please. Sentence2: The Place is a great nightclub in the south, located at 22 sidney street, post code cb23hg. The phone number is 01223324600. Is there anything else I can help you with? Sentence3: Yes, book it for me please. Thank you. Sentence4: It does not really matter. It will be just me starting on Friday for 3 nights. Sentence5: What attractions do you have in the south? Sentence6: I have found 18 guesthomes that match the criteria you listed. Is there any other specifications you have about the guesthouse (area,price range,etc) that you would like to tell me? Sentence7: Unfortunately, the booking was unsuccessful. Would you like to shorten your stay or try another place to stay? Sentence8: arbury lodge guesthouse is a moderately priced guesthouse in the north. How does that sound? Sentence9: The arbury lodge guesthouse is in the moderate price range. Sentence10: We have 8 types of attractions in the south? What type are you looking for? Sentence11: Sure, is there an area you prefer? Sentence12: I have to have free wifi Sentence13: I would like a room that is close to the nightclub for atleast 1 night up to 3 nights? Sentence14: Hmm, I'm not really sure. Do you happen to have any nightclubs? If not, what are my choices? Question: Who has spoken the sentence 6? (A) User (B) System

Output: Answer: (A) User


Input: Consider Input: Sentence1: I need to get to Ely by 17:30. Sentence2: Perfect! It is called Da vinci pizzeria and is located at 20 Milton Road Chesterton Sentence3: I'm glad to have been of service to you. Is there anything else I can assist you with? Sentence4: Sounds great. Book me there for 12:45 on sunday for 5 people. Sentence5: Can you help me find a very cheap restaurant in the north? Sentence6: Have a wonderful day! Sentence7: I have made your reservation for 5 people on sunday at 12:45 at da vinci pizzeria and your reference number is KC6B0PKU . Sentence8: What other options are there for Italian food? Maybe I could go for a moderate price or. Sentence9: Thank you for contacting Cambridge TownInfo Centre. Have a great day! Sentence10: I suppose since they don't do Sunday reservation, switch to Saturday. Sentence11: No. Thanks for all of your help though. Sentence12: Alright, there are quite a few. When would you like to leave? Sentence13: Can you find me a cheap Italian restaurant in the north part of town any one is fine and book it for 5 people at 12:45 on sunday? Sentence14: 16.50 pounds, should i book it for you? Sentence15: No, thanks, I'll just take care of it at the station. You've been a big help. Sentence16: I'm also looking for a train that departs from cambridge and is leaving on monday. Sentence17: Lets go with the italian restaurant! Sentence18: Train TR9310 will get you there by 17:24 and is your best option. Would you like me to book it for you? Sentence19: Thank you for contacting us. Sentence20: All I have in that price range is chinese,and indian. Sentence21: What is the price for TR9310? Sentence22: I have two restaurants that would meet your requirements. I have an indian restaurant or an italian restaurant. Which do you prefer? Question: Who has spoken the sentence 8? (A) User (B) System


Output: Answer: (A) User