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: 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 I have it for you, its 0123357187 Sentence2: Yes, I will need the reference number please. Sentence3: Will you be needing a reference number? Sentence4: Do you have any cuisine preferences? Sentence5: any of them. book a table for 2 people at 18:45 on wednesday Sentence6: Sure. Would you like to reserve a table at Ugly Duckling, Tang Chinese, HK Fusion, or Sesame Restaurant and Bar? Sentence7: I'm looking for a luxurious dining experience in the centre of Cambridge. Sentence8: I would really like asian oriental food tonight. Question: Who has spoken the sentence 5? (A) User (B) System

SOLUTION: Answer: (B) System

PROBLEM: Sentence1: No thanks. I also need an expensive place to stay that has free parking. Sentence2: Yes, this restaurant is found on Trumpington Street in the centre. Sentence3: Your room has been booked. The reference number is 6N17JECV . Sentence4: Is that found in the center? Sentence5: I'm afraid there isn't a guesthouse that meets all of those requirements. Are they all important to you? Sentence6: The Bridge Guest House sounds fine. I'll need it booked for Wednesday, 4 nights, and 8 people. Sentence7: Thank you so much for calling Cambridge TownInfo centre! We hope you enjoy your time in Cambridge! Sentence8: Hey, I'll be in Cambridge and I'm curious about the local restaurants. Can you find me a moderately priced one that serves European food? Sentence9: Sure, how about the Hotel Du Vin and Bistro? Sentence10: Sure, do you have a part of town you prefer for this? Sentence11: I don't have a preference. As long as it has free wifi and is a guesthouse. Sentence12: The phone number is 01223227330, the postcode is cb21qa and the address is 15 - 19 Trumpington Street. Would you like me to reserve a table? Sentence13: That is all I need. Thank you. Sentence14: Can you find me a moderately priced one? Sentence15: There are actualy 12, but I recommend bridge guest house, would you like more info or a booking? Sentence16: Can you please give me the address and postcode and phone number? I want to jot this down in case I get lost. Question: Who has spoken the sentence 2? (A) User (B) System

SOLUTION:
Answer: (A) User