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: You're very welcome! Goodbye. Sentence2: When and where did this accident occur? Sentence3: Absolutely! The police station phone number is 01223358966 and their address is Parkside, Cambridge. What else can I do to help? Sentence4: I just need an address and phone number for the police please Sentence5: I was in a car accident dispute and I am looking for help Sentence6: I think that is it, thank you. Question: Who has spoken the sentence 1? (A) User (B) System

SOLUTION: Answer: (B) System

PROBLEM: Sentence1: Booking was successful for Tuesday. Your Reference number is : 0J3V1091 . Sentence2: I'm sorry that doesn't seem to be available would you like me to try a different day or guesthouse? Sentence3: I'm sorry, there does not seem to be a historical site or hiking area in Cambridge. Is there anything else I can help with? Sentence4: Sure, I can help you with that. What section of town were you looking for? Sentence5: Doesn't really matter if they offer either of those or not. I just want it to be a 0 star hotel. Sentence6: Then the city centre north b and b is what you want, shall I book you? Sentence7: i don't really care about the area. Sentence8: I want to see local sights, can you help? Sentence9: I like hiking and seeing historical sites. Sentence10: Okay. Are you interested in hotels that offer internet and/or parking? Sentence11: Yes, I would like to find a hotel in the cheap price range? Sentence12: Yes, a guesthouse is fine. I was looking for zero stars and in the cheap price range. Sentence13: Great, thanks. I don't need anymore help. Goodbye! Sentence14: Yes, please book it for me. Sentence15: I'm sorry, I seem to be having an error in my system. You want a booking at the citycentre north B&B for 6 people, 5 nights, on Monday? Sentence16: I'm also looking for somewhere to go. Perhaps the college. Can you tell me the postcode for the college? Sentence17: City Cenrtree North and B is a cheap hotel,would you like me to book it for you ? Sentence18: Let book the same but on Tuesday instead. Sentence19: I'm happy I could help today. Goodbye! Sentence20: There are 18 colleges in town. I recommend christ's college in the centre. The postcode is cb23bu. Sentence21: Yes, there is a wide variety, do you have an activity type that your are interested in? Sentence22: Yes please, 6 people for 5 nights and we would be arriving Monday. Question: Who has spoken the sentence 21? (A) User (B) System

SOLUTION: Answer: (B) System

PROBLEM: Sentence1: I was able to book you, your reference number is CEP20AFO ., total cost 57.28 payable at the station.. Any other questions? Sentence2: It is a college in the centre of town located at saint andrew's street, poscode cb23ap and their phone number is 01223334200. Sentence3: That's perfect. Please book it for 4 tickets. Sentence4: Good night, enjoy the rest of your evening. Sentence5: I need it to depart from Broxbourne and arrive in Cambridge. Sentence6: Train TR0279 arrives at 14:32 which is the closest one. Sentence7: Yes please. I've heard that Emmanuel College is an interesting place. What can you tell me about it? Sentence8: Where would you like to depart from and where do you want to arrive at? Sentence9: The TR7846 leaves at 09:32 and arrives at 10:32. Would that work? Sentence10: Great! I appreciate all the info. Goodbye! Sentence11: I'm looking for a train that arrives by 15:15 on saturday. Sentence12: Can I get one closer to my arrival time? Question: Who has spoken the sentence 6? (A) User (B) System

SOLUTION:
Answer: (A) User