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: Can you check the availability at the University Arms Hotel for five people? Sentence2: You are welcome. Sentence3: Sure thing! Your reference number is LW8PBD97 . Sentence4: Thursday please. Sentence5: Thank you so much, that is all that I need for now. Have a wonderful day. Sentence6: What day would you like to book? Sentence7: Actually for 5 nights and there will be 5 of us staying Sentence8: For just one day? Question: Who has spoken the sentence 3? (A) User (B) System

SOLUTION: Answer: (B) System

PROBLEM: Sentence1: The phone number for pizza hut cherry hinton is 01223 323737 and they are located at G4 Cambridge Leisure Park Clifton Way Cherry Hinton. Sentence2: There are two restaurants: Pizza Hut Cherry Hinton and Restaurant Alimentum. Sentence3: No, there are only 2 restaurants in the area. Is there anything else I can help with? Sentence4: Give me the address and postcode of any of them, please. Sentence5: That's great. Thank you so much Sentence6: What kind of food do you want? italian or modern european? Sentence7: The postcode is C.B. 1 7 D.Y Sentence8: Is there anything else available? Sentence9: Hello, I am looking for a moderately priced restaurant in the south part of town. Sentence10: I do not care. Sentence11: What is the postcode? Sentence12: You're very welcome. Question: Who has spoken the sentence 6? (A) User (B) System

SOLUTION: Answer: (A) User

PROBLEM: Sentence1: What part of town were you interested in? Sentence2: It doesn't matter what part of town, If you have one you would recommend and let me know the entrance fee, that would be great. Sentence3: I 'm looking for a theatre in town. Sentence4: What does "currently unavailable" mean? Sentence5: Can you tell me if there is a time you want to leave by or arrive by? Sentence6: There will be 8 of us traveling, by the way. Sentence7: No, thank you. That's all I need this morning. Sentence8: The Cambridge Arts Theatre is located in the centre area. However, the entrance fee is currently unavailable. Sentence9: Not Available means I am not able to see the price of the entrance fee. Unfortunately all the theatre's are hiding there fee's. Anything else I can do? Sentence10: train tr9327 leaves at 13:06 and gets you there by 13:56. I have booked you 8 tickets. Reference number is : ZKGGRI1B Anything else I can do? Sentence11: I also need a train going from Cambridge to Peterborough on Sunday. Sentence12: OKay I will work on looking this up for you. Sentence13: Have a nice day, goodbye. Sentence14: I need to leave on Sunday and arrvie by 14:16. Question: Who has spoken the sentence 6? (A) User (B) System

SOLUTION:
Answer: (A) User