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: No thank you. You have helped tremendously. Sentence2: What is the address and postcode, please? Sentence3: Can you help me? I was in a car accident dispute. Sentence4: The Parkside Police Station's phone number is 01223358966 Sentence5: you are welcome Sentence6: The address is Parkside and the postcode is CB11JG. Can I help you with anything else? Question: Who has spoken the sentence 2? (A) User (B) System

SOLUTION: Answer: (A) User

PROBLEM: Sentence1: Okay, the TR8944 leaves at 15:39 and arrives by 17:07. Would you like me to book tickets for you? Sentence2: There are 10 trains leaving fro Liverpool Street on Thursday. Did you have a departure time in mind? Sentence3: Okay I have booked you and your reference number is WLUOQKEV . Sentence4: rosa's bed and breakfast is in the cheap price range Sentence5: I'm looking for a train departing from london liverpool street leaving on thursday. Sentence6: Do you need a taxi? Sentence7: Goodbye, and thanks again. Sentence8: Yes, I don't want to leave for Cambridge until 15:00 at the earliest. Sentence9: Sure thing. Thanks for letting us help you today! Sentence10: Thank you. I also need a hotel in the south. Sentence11: then thanks for inquiring with us. Sentence12: I don't need a taxi, thanks for asking Sentence13: No price range but I do want a 4 start. Sentence14: Yes, for 6 people. Sentence15: What price range are you interested in? Sentence16: That sounds great. I'll need a reservation for 6 people for 4 nights on Thursday. Sentence17: I've gone ahead and booked that for you. Your Reference number is : EUZ34KY9 . Is there anything else I can assist you with today? Sentence18: No, that takes care of everything I need. Thanks! Question: Who has spoken the sentence 7? (A) User (B) System

SOLUTION: Answer: (B) System

PROBLEM: Sentence1: Have a good trip! Sentence2: There are 4 hotels in the west area. Could you tell me what price range? Sentence3: Finches Bed and Breakfast was booked reference number QW2D4CNL Sentence4: Is there a cinema in the West area? Sentence5: I'm sorry but none of the hotel are available. Would you like to book another day or shorter stay? Sentence6: Yes I would. Can you give me the address, post code, and phone number for that museum? Sentence7: There are 7 museums in the area, would you be interested in the Lynne Strover Gallery? Sentence8: There are no cinemas in the west part of town in my system. Sentence9: Thank you for your help. Good bye. Sentence10: Will a two night stay work? If that works go then ahead and give me the reference number. Sentence11: Thanks for using our service. Have a great day. Sentence12: Oh, any of them will do. Let's book it for 3 people for 5 nights starting Wednesday. Sentence13: I have 29 results that match your request. To narrow it down, what area are you looking to stay in, and what price range? Sentence14: I would like to stay in the West as well. Sentence15: Too bad. How about museums? Can you recommend one for me? Sentence16: I think that's it! Have a nice day! Sentence17: Thanks. i also am looking for a place to stay with free wifi and free parking. Sentence18: Lynne strover gallery is located in the west at 23 high street, fen ditton postcode cb30aq, phone 01223295264. Can I help with anything else? Question: Who has spoken the sentence 11? (A) User (B) System

SOLUTION:
Answer: (B) System