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: Please contact the Parkside Police Station at 01223358966. Sentence2: Help me please, i just been robbed and don't know what to do. Sentence3: Thanks, that's all. Good bye. Sentence4: Thank you for using our services. Sentence5: The postcode is CB11JG. Do you need further assistance? Sentence6: Thank you, what's the postcode? Question: Who has spoken the sentence 1? (A) User (B) System

SOLUTION: Answer: (B) System

PROBLEM: Sentence1: Thank you! That is all I need. Sentence2: You are very welcome! Sentence3: Yes, I'm calling regarding Addenbrookes Hospital. What is the address please? Sentence4: The Addenbrookes Hospital is located at Hills Rd, Cambridge Postcode CB20QQ. Question: Who has spoken the sentence 1? (A) User (B) System

SOLUTION: Answer: (B) System

PROBLEM: Sentence1: I also need to find a place to visit in the west part of town. Sentence2: No, find me one that leaves after 08:00 please. Sentence3: Their postcode is cb30ag Sentence4: Can you book for 8 people? Please include the reference number. Sentence5: Thank you, that will do it for me today. Sentence6: I'm going to Liverpool Street in London. Sentence7: Your reference number is 8P0JZI40 and you'll owe 132.8 GBP. Anything else I can do? Sentence8: The phone number is 01223332138. Sentence9: Enjoy your time at the college! Sentence10: I have train TR5504 that leaves at 11:59 and arrives by 13:27. Would this fit your schedule? Sentence11: Can you give me the phone number, please? Sentence12: I have 10 trains going to Liverpool Street from Cambridge on Thursday. What time do you need to arrive? Sentence13: There's nothing in particular. Could you recommend something fun to do? Sentence14: I want to arrive by 15:00. Sentence15: TR2715 leaves at 09:59 and arrives by 11:27, does this suit your needs better? Sentence16: Of course. Where are you headed? Sentence17: Is there anything in particular you'd like to see in the west part of town? Sentence18: The magdalene college sounds like a blast and its also free. Sentence19: Can you find me a train on thursday? I am leaving from cambridge. Sentence20: Great! What is their postcode please? Question: Who has spoken the sentence 14? (A) User (B) System

SOLUTION:
Answer: (A) User

