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 hear its a pretty cool place. Can I get their postcode please? Sentence2: Yeah, I need a place to stay on the south side. 4 stars if possible. Sentence3: Postal is cb17sr, they do include internet and they can be reached at 01223240089, can I help with anything else? Sentence4: i am looking for a particular attraction. Its name is called soul tree nightclub. Sentence5: You're welcome! Have a great day! Sentence6: Can you book me a stay at The Aylesbray Lodge? Sentence7: The Soul Tree Nightclub is located in the area of centre. It has an entrance fee of 4 pounds. The phone number is 01223477900. Anything else? Sentence8: The postcode is cb23qf. Do you need anything else? Sentence9: You have a great day as well! Sentence10: Thanks for using our services. Sentence11: Sure! How many are staying, how many days, and what day do you want the stay to start? Sentence12: That was everything, thanks a lot! Sentence13: No I just need the postcode, phone # and if they have internet Sentence14: We have two guesthouses that are 4 stars in the south end, The Aylesbray Lodge Guest House is moderately priced, and Rosa's Bed and Breakfast is in the cheap range. Question: Who has spoken the sentence 12? (A) User (B) System

SOLUTION: Answer: (A) User

PROBLEM: Sentence1: Yes, in the South, I am also looking for Romanian food. Sentence2: Sorry I don't have anything for that either. Sentence3: Can you try chinese? Sentence4: What is the address for the museum? Sentence5: You are booked at Nando's, a cheap portuguese restaurant in the south. Your reference number is ZS1PDFZA . Sentence6: Sorry I don't have anything for that either. Sentence7: Same area and price, but portuguese, anything for that? Sentence8: Does location matter? Sentence9: You choose as long as it is cheap. Could you book a table for 7 people at 15:45 on Wednesday? Sentence10: I found only the Byard Art musuem in the south. There's no entry fee. Phone number, 01223464646. Sentence11: You're welcome, let me know if I can assist with anything else. Sentence12: I need a place to eat that is cheap. Sentence13: There are no restaurants that meet what you're looking for. Is there anything else you'd like to try? Sentence14: Great! Thanks. Have a good night. Bye. Sentence15: it is in the north address is 14 king's parade and free admittance Sentence16: Are there any museums close to restaurant? Question: Who has spoken the sentence 1? (A) User (B) System

SOLUTION: Answer: (B) System

PROBLEM: Sentence1: It departs at 15:17, and is a 51-minute ride. Can I help you with anything else? Sentence2: What's the travel time on that train? Sentence3: Thanks! I also need a train arriving at 17:15 on Monday. Sentence4: What time does it depart? Sentence5: That will be all. Thank you. Sentence6: No, that is all for now. Thanks. Sentence7: I'm departing from Longon Kings Cross. Sentence8: No. I just need to know the departure time and how long it takes. Sentence9: Can you recommend a Polish restaurant instead? Sentence10: Unfortunately, we no longer have any Polish restaurants in town. The only one we had closed last month. Can I find something else for you? Sentence11: The travel time is 51 minutes. Sentence12: Where you be departing from? Sentence13: How about one with gastropub food? Sentence14: Sure. I don't have their telephone number but their address is 34 - 35 Green Street. Sentence15: There are two options - the backstreet bistro and the slug and lettuce. Do either of those sound good to you? Sentence16: Yes can you give me the address and phone number of the slug and lettuce? Sentence17: The train departs from london kings cross at 15:17. Do you want me to book the train for you? Sentence18: There is a train that arrives at 16:08. Would you like to book it? Sentence19: 51 minutes is the length of the ride, anything else today? Sentence20: You're welcome, have a great day. Sentence21: well then may I suggest kymmoy, they serve asian oriental and that's where I go to dine Sentence22: Where in the centre can I dine? I want something expensive. Question: Who has spoken the sentence 17? (A) User (B) System

SOLUTION:
Answer: (B) System