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 have information for the Parkside Police Station, is this close to your location? Sentence2: You're welcome. The police will help you immediately. Goodbye. Sentence3: Thank you for your help Sentence4: Please put me in touch with the local police, I was just robbed. Sentence5: The phone number is 01223358966 and the post code is CB11JG. Sentence6: I don't know, could you just give me the postcode and phone? Question: Who has spoken the sentence 3? (A) User (B) System

SOLUTION: Answer: (B) System

PROBLEM: Sentence1: Frankie and Bennys serves italian food in the expensive price range, and their postcode is cb17dy. Would you like assistance in making a reservation? Sentence2: Departure time doesn't matter, I just need to arrive at the stansted airport by 21:30 on Thursday, and I need to depart from Cambridge. Sentence3: When are you leaving? Sentence4: I don't need tickets at the moment, but I do need the price and train ID for that 19:40 departure, please. Sentence5: I need a train that leaves Cambridge on Thursday. Sentence6: There are 202 trains leaving Cambridge on Thursday. Would you like to narrow your search by destination and time? Sentence7: Can you tell me the postcode, food type, and the price range? Sentence8: The train id for that is TR9030 and the price is 10.10 pounds. Is there anything else you'd like help with today? Sentence9: I am going to the stansted airport and I need to arrive by 21:30. Sentence10: Yes, the 19:40 train will arrive at 20:08. How many tickets would you like? Sentence11: I'm also looking for a particular restaurant, it's called Frankie and Benny's. Sentence12: Thank you for contacting the Cambridge TownInfo centre. We're here any time you need to get around Cambridge! Sentence13: No, that's all I needed. Thank you. Sentence14: Can I please have one at 19:40. I will get there by 21:30 correct? Sentence15: I was able to find it, what information would you like on it? Sentence16: I have 16 train departures fitting your preferences. They leave every :40 of the hour starting at 5:40 to 20:40, would you like me to book one of these? Question: Who has spoken the sentence 10? (A) User (B) System

SOLUTION: Answer: (A) User

PROBLEM: Sentence1: Great! Thank you for your help. Sentence2: There are several trains departing on Friday every :39 of the hour from 9:39 to 23:39. Would you like me to book one of these for you? Sentence3: What day and how many people are you looking to book for? Sentence4: I'll go with the 9:39. Sentence5: Ok, I have three tickets booked on the 9:39. The reference number is QOL9GX6F . Does Pizza Hut Fen Ditton sound good? It's the only Italian restaurant in east. Sentence6: Please modify the booking for three people please. Sentence7: Ok, I have booked dinner for three on Saturday at 16:30 at Pizza Hut Fen Ditton. Your reference number is MLMBLJEG . Enjoy your meal! Sentence8: Thank you for choosing Cambridge TownInfo centre. Have a nice trip! Sentence9: Wonderful, your train has been booked! Sentence10: What trains leave London Liverpool Street and go to Cambridge? Sentence11: Yes I think that would be good. Is that available at 4:30 PM? Sentence12: There are several trains that depart from London Liverpool Street on Friday. Is there a particular time you wish to leave by? Sentence13: Sure. Just a moment. Sentence14: I think I forgot to add that I will need the booking for 3 people please. Will you modify the booking for me? Sentence15: I am looking for 3 people, at 16:30 on saturday. Sentence16: I need a reference number for the train. Then I need to find a moderate Italian restaurant in the east for 3 people at 16:30 on Saturday, and a reference number. Sentence17: Thank you that is all the info I need. Sentence18: Yes, sometime after 09:15. Question: Who has spoken the sentence 6? (A) User (B) System

SOLUTION:
Answer: (A) User