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: That should do. I am also looking for a place to dine. The restaurant should serve Chinese food and should be in the expensive price range Sentence2: Can you help me find an interesting place to visit on the east side of town? Sentence3: Sure do, know of any interesting ones on the east side? Sentence4: Yes, I would like it to be in the east. Sentence5: That is all, thank you! Sentence6: cb13ef. Anything else? Sentence7: I can. Do you like museums? Sentence8: The Yu Garden has fabulous food. Can I book a table there for you? Sentence9: I have many choices. Do you have an area preference? Sentence10: I'm sorry, could I get the postcode to Cambridge Artworks? Sentence11: I'm sorry I have to go now! Bye! Sentence12: Absolutely. You can reach Yu Garden at 01223248882. Is there anything else I can help with today? Sentence13: I also need to get the phone number for the restaurant. Sentence14: Okay great. Glad I could be of help. Sentence15: We have the Cambridge Artworks, the Cambridge Museum of Technology, and several galleries. Sentence16: Thanks for contacting the Cambridge TownInfo Centre and have a great day! Question: Who has spoken the sentence 15? (A) User (B) System

SOLUTION: Answer: (B) System

PROBLEM: Sentence1: the post code is cb41er. what day would you like the reservation for? Sentence2: You're quite welcome. Thanks for contacting the Cambridge TownInfo Centre and have a great day! Sentence3: The Ashley Hotel sounds fine, can you book that for me please. Also, I need the postcode of that hotel as well. Sentence4: I'm looking for a hotel in the north side. Sentence5: Ashley Hotel and Lovell lodge are both available Sentence6: Actually, I don't need a booking. Thanks. Have a nice day. Sentence7: I have many options in the north. All are in the cheap to moderate range. Do you have any further requirements? Sentence8: I'd like a 2 star hotel with free parking. Question: Who has spoken the sentence 5? (A) User (B) System

SOLUTION: Answer: (B) System

PROBLEM: Sentence1: That sounds fantastic! Thank you! Sentence2: Do they serve Christmas food? Sentence3: Anything else I can look up for you? Sentence4: Yes, what is the entrance fee and could you find me a restaurant in the moderate price range located in the centre town? Sentence5: There is the pizza express and the pizza express Fed Ditton. Would you like to book either one of these? Sentence6: It is free to enter, and would you like to eat at The Oak Bistro located at 6 Lensfield Road? Sentence7: No, I'm sorry, the serve British style cuisine. Are you still interested? Sentence8: Not in British food. Are there any that serve Italian food? Sentence9: Certainly, lynne strover gallery 23 high street, fen ditton, phone 01223295264 free to enter. Any other questions I can answer? Sentence10: Not a problem! I was glad to be of service. Thank you and have a great day! Sentence11: The number is 01223324033, is there anything else I can do? Sentence12: That is all. Thanks for your help. Sentence13: I'm looking to visit the Lynne Strover Gallery. Sentence14: Could you just give me the number for pizza express. Question: Who has spoken the sentence 7? (A) User (B) System

SOLUTION:
Answer: (B) System