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: The Hotpot is an expensive Chinese restaurant in that area. Sentence2: Great can I get their phone number as well please? Sentence3: You're quite welcome! Thanks for contacting the Cambridge TownInfo Centre and have a great day! Sentence4: Would you like to eat Asian Oriental, Chinese, European, or French? Sentence5: No thank you. Have a great day! Sentence6: I am looking for an expensive place to dine in the north. Sentence7: The phone number for the hotpot is 01223366552, would you like me to book you a table? Sentence8: I think Chinese may have caught my attention. Question: Who has spoken the sentence 1? (A) User (B) System

SOLUTION: Answer: (B) System

PROBLEM: Sentence1: What is the address and postcode? Sentence2: That's all I need. Thanks, good bye. Sentence3: The address is Parkside, Cambridge and the postcode is CB11JG. Sentence4: The telephone number for the Parkside Police is 01223358966. Sentence5: Glad I could be of service. Sentence6: I'm looking for a the Parkside police station. Question: Who has spoken the sentence 2? (A) User (B) System

SOLUTION: Answer: (A) User

PROBLEM: Sentence1: I would like a cheap restaurant in the north part of town Sentence2: Thank you goodbye. Sentence3: The address for Da Vinci Pizzeria is 20 Milton Road Chesterton. Would you like any additional information? Sentence4: There are two cheap restaurants in the north part of town. Would you prefer italian or indian? Sentence5: What is the address? Sentence6: I suggest Da Vinci Pizzeria. They serve great Italian food. Would you like their contact information? Sentence7: I don't care. Sentence8: You're welcome and thanks for your call today! Bye bye. Question: Who has spoken the sentence 1? (A) User (B) System

SOLUTION:
Answer: (B) System