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

SOLUTION: Answer: (A) User

PROBLEM: Sentence1: You're welcome, glad I could help. Sentence2: I personally like Parkside Pools. It's in the center of town, on Gonville Place. Sentence3: Any area is fine. Which of the 4 swimming pools do you suggest? Sentence4: It is cb11ly. Is there anything else I can help you with? Sentence5: Where will you be departing from? Sentence6: Thanks. That was all I needed. Goodbye. Sentence7: I am departing from Cambridge. Sentence8: I am looking for information on places to go in Cambridge. Can you help with that? Sentence9: My destination is london kings cross Sentence10: Can I get the postcode as well? Sentence11: I can help with that. Is there a particular area you're interested in? Sentence12: Yes, there are 4 swimming pools that match those requirements. Is there a particular area you would like to go to? Sentence13: There are 278 trains that meet that criteria. Would you like to narrow down your options by departure site, destination, or arrival time? Sentence14: I have made that reservation and your reference number is 1702SDBO . Sentence15: TR1502 arrives in london kings cross friday at 11:51. Would you like me to book you any seats? Sentence16: I also need a train leaving after 11:00 on friday Sentence17: What I'd really like is to find a swimmingpool. Sentence18: Yes book for 8 people and I need a reference number Question: Who has spoken the sentence 13? (A) User (B) System

SOLUTION: Answer: (B) System

PROBLEM: Sentence1: Can you tell me the entrance fee? Sentence2: if there ain't none, can you try a nightclub? get postcode, entrance fee, and address Sentence3: I'm sorry, but there are no colleges in the north. Can I try another area/attraction type? Sentence4: Yes, please. There will be 7 of us arriving on Tuesday, and we're staying for 5 nights. Sentence5: The place is a nightclub in the south. Sentence6: It's called the place and it's located at 22 sidney street. The phone number is 01223324600. Sentence7: I'm sorry, the entrance fee is unavailable. You have to see the prices while at the club. Sentence8: I am coming to town and need a hotel in the north. I will be working so need free wifi as well. Sentence9: I also need a place to go in town, i'm thinking a college. Sentence10: You are all set at the Acorn Guest House. Your reference number is B1GC6P8N Sentence11: We have 12 hotels in the north with free wifi. Any other preferences so we can narrow things down for you? Sentence12: Thank you. I will look for the Entrance fees at the door. Sentence13: Anything else I can do for you? Sentence14: The Acorn Guest House fits those criteria, would you like me to book you a room? Sentence15: Are there any colleges in the south? Sentence16: Which nightclub is it? And can you get me the information on it? Sentence17: No, I can manage on my own from here. Sentence18: There are not. Would you like me to search a different area? Sentence19: Ok, thank you for reaching out to Cambridge TownInfo centre. I hope you enjoy your stay! Sentence20: What about a guesthouse that's a moderate price range? Question: Who has spoken the sentence 8? (A) User (B) System

SOLUTION:
Answer: (A) User