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: Yes, I would like a moderate price range with a 3 star rating. It doesn't need free internet. Sentence2: Yes!, Please find a reservation of a restaurant that serves Turkish food. Sentence3: Can you recheck the same area that has free wifi? Sentence4: Yes please, can i have the reference number? Sentence5: Did you book me at Anatolia Turkish? I need to book for 6 on Thursday at 17:30. Sentence6: I will get that for you now. Sentence7: Sorry I missed it before, I did find a moderately priced guesthouse in the west with Internet. The Hobson house. Shall I make a reservation? Sentence8: It is. On what day will you be checking in, for how many nights, and how many people? Sentence9: I have your booking for the Hobsons House. Your reference number is A4UULB11 . What else can I do for you today? Sentence10: Have a nice day. Sentence11: yes, if it has a three star rating Sentence12: You are booked at the Anatolia. Your reference number is IS9T6H2A . The table will be reserved for 15 minutes. May I help with something else? Sentence13: I have all price ranges and some guesthouses. Any preferences? Sentence14: Great Thanks for all your help. Sentence15: It will be for 6 people for 5 nights starting from Thursday.Can you get me the reference number? Sentence16: I have anatolia turkish located in the centre. It is moderately priced would you like to make reservations? Sentence17: my records shows nome. can we change location? Sentence18: I can go ahead and book that for you now. Sentence19: I'm looking for a restaurant in the same price range as the guesthouse, one that serves corsica food. Sentence20: Once you find the restaurant you want to book a table for the same group of people at 17:30 on the same day. Sentence21: I need a place to stay in the west of town. Sentence22: there is no place they serve corsica food. can you change the cuisine? Question: Who has spoken the sentence 17? (A) User (B) System

SOLUTION: Answer: (B) System

PROBLEM: Sentence1: Can you recommend a moderately priced restaurant in the South part of town? Sentence2: could i have the address and phone number please? Sentence3: sure, pizza hut cherry hinton is located at G4 cambridge leisure park clifton way cherry hinton and the phone number is 01223 413000. Is there anything else I can help you with? Sentence4: Would you prefer Italian or Modern european food? Sentence5: I don't care. Either one is fine. Sentence6: No, that is all I needed. Thank you. Bye bye. Sentence7: How about Pizza Hut Cherry Hinton. It serves Italian food, is in the moderate price range, and in the south part of town. Sentence8: Goodbye. Question: Who has spoken the sentence 5? (A) User (B) System

SOLUTION: Answer: (B) System

PROBLEM: Sentence1: That will be all. Thank you so much. Sentence2: The address for Tenpin is cambridge leisure park, clifton way in postcode cb17dy. Is there anything else I can do for you today? Sentence3: Is there a specific type of attraction you are looking for? Sentence4: You have a reservation at Restaurant Alimentum. Your reference number is JBVUMN45 . Sentence5: Tenpin is located at cambridge leisure park, clifton way. The entrance fee is unlisted. Sentence6: I need an address for the cambridge leisure park. Sentence7: I would like to find some entertainment in the same area as well. Sentence8: I'm sorry I can't find any price listings. Can I help you find something else? Sentence9: I see both an Italian and a Modern European restaurant in that area in your price range. Which would you prefer? Sentence10: I am looking for something entertaining please. Sentence11: Is there another one that tells you how much it is? Sentence12: Can you please recommend one and give me their address and entrance fee? Sentence13: I need a restaurant in the south that is moderately priced. Sentence14: any will be fine with me. book a table for 8 at 15:15 on monday Sentence15: Your welcome. Have a lovely stay! Sentence16: There are two entertainments: nusha and tenpin. Do you want more information about either one? Question: Who has spoken the sentence 13? (A) User (B) System

SOLUTION:
Answer: (B) System