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: 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: Is there anything else I can help you with Sentence2: Okay! What is your departure site? Sentence3: Okay, I've got you a black bmw with the contact number 07083984796. Sentence4: Thank you so much! Sentence5: I need to book a taxi to come pick me up by 10:30 to take me to Midsummer House Restaurant. Sentence6: I'm coming from city stop restaurant. Question: Who has spoken the sentence 1? (A) User (B) System

SOLUTION: Answer: (B) System

PROBLEM: Sentence1: Yes, along with the postcode and entrance fee please. Sentence2: No, it's not. But we do have a terrific park in the east side. It's the Cherry Hinton Water Play Park. Would you like the address? Sentence3: May I suggest the Cambridge University Botanic Gardens? Sentence4: Postcode is cb 18dw and admission is free Sentence5: Can you give me information about local parks I can visit while I am in Cambridge? Sentence6: What part of town is that in? I'd like to stick to the east side, if possible. Question: Who has spoken the sentence 1? (A) User (B) System

SOLUTION:
Answer: (B) System