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: maybe, give me the address of one please Sentence2: There are several college's in the centre. How about Saint Catharine's College? It is on King's Parade and has free admission. Sentence3: I have train TR3343 arriving at london kings cross tuesday at 7:00. Shall I book that for you? Sentence4: Hi, I'm trying to find a place to go in the centre. A college would be fun to visit! Sentence5: Where will you be departing from, and what day would you like to travel? Sentence6: Yes, I need 4 tickets please. Please send me the reference number. Sentence7: Great! I would be happy to help you find one. Are you looking for one with free admission? Sentence8: Have a nice day and thank you for contacting us. Sentence9: Your tickets have been reserved, and just to clarify, that train departs at 07:00, and arrives in London, Kings Cross at 07:51. Wouldn't want you to miss the train! Ref#: AQDCG6N8 Sentence10: I'll be departing from Cambridge, and would like to leave on Tuesday. Sentence11: Thank you. I also need a train to London Kings cross, arriving by 9 Sentence12: OK thank you that is all I needed today. Question: Who has spoken the sentence 2? (A) User (B) System

SOLUTION: Answer: (A) User

PROBLEM: Sentence1: No, that's all the information I need. Thanks! Sentence2: You can reach them by phone at 01223312598. Anything else I can help with? Sentence3: Booking was successful. Reference number is : T212RFL5 . Sentence4: Yes, Gourmet Burger Kitchen has North American cuisine and is expensive. It is located in the City Centre. Sentence5: That sound perfect. Could I make a booking for 6 people? Sentence6: I need help finding a guesthouse to stay at. Sentence7: I'd like the east part of town please. Sentence8: Ok great, have a wonderful day! Sentence9: Do you know of a restaurant by the name of gourmet burger kitchen? Sentence10: Of course! What day and how many nights? Sentence11: can you tell me the phone number please Sentence12: Warkworth House is a great place. They are rated 4 stars, moderately priced and offer free parking and internet. Sentence13: How many days will you be staying? Sentence14: I have a number of different guesthouses available. Do you want to stay in a particular part of town? Sentence15: I'll be starting my stay on this coming Sunday. Sentence16: 5 nights please. Question: Who has spoken the sentence 8? (A) User (B) System

SOLUTION: Answer: (A) User

PROBLEM: Sentence1: Contact us anytime. Good bye. Sentence2: Booking was successful. Your reference number is ZP33SYC4 . Will that be all? Sentence3: The phone number is 01223324600. Perhaps they can inform you how much the entrance fee is. Sentence4: it is an expensive hotel in the centre. can i give you their contact? Sentence5: Ok if you read carefully, I also asked for the phone number please. Sentence6: The entrance fee is unknown. Sentence7: There is one nightclub, The Place, would you like their information? Sentence8: Actually, I am ready to book. Can you book the Gonville Hotel for 3 people for 5 nights, starting Thursday? Sentence9: i am looking for the gonville hotel Sentence10: Please provide the entrance fee and phone number for me Sentence11: I'm actually looking for something in the South. If there are no boat attractions there can you find me a nightclub? Sentence12: Thank you goodbye Sentence13: I would also like to find a boat attraction. Sentence14: There are four. One in the east, one in the north, and two in the centre. Which would you prefer? Question: Who has spoken the sentence 3? (A) User (B) System

SOLUTION:
Answer: (B) System