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: We have many hotels that fit your needs, is there a specific area you're looking at? Sentence2: We have TR2475 that leaves cambridge at 07:50 and arrives ely by 08:07. Will that work for you? Sentence3: It's in the north area and they do have parking. Sentence4: Thanks, that's all i need! Sentence5: Are you sure you don't need me to book your hotel for you? Sentence6: Do they have free parking? What area is it located? Sentence7: Acorn guest house fits your needs. Would you like me to book your stay? Sentence8: something that has free wifi Sentence9: I need to find a guesthouse with a moderate price range. Any places to stay? Sentence10: That has been booked. Reference number is : FSUGM4NQ . Sentence11: Can you help with transit information? I need to go to ely by train on Sunday and need to arrive by 09:00 departing cambridge. Sentence12: Yes, that sounds perfect. Can you purchase 7 tickets for me please? Sentence13: Excellent. I also need a train to ely. Sentence14: No problem. Good bye! Question: Who has spoken the sentence 10? (A) User (B) System

SOLUTION: Answer: (A) User

PROBLEM: Sentence1: Can you check a swimming pool in the west of the city? Sentence2: Yes, there are no swimming pools located to the west of your city. Thank you, if you need help with anything else, contact us again. Sentence3: No thank you, that's all I needed. Sentence4: I have 3 hotels and 2 guesthouses in town centre. Would you like a cheap price range or expensive? Will you also need parking? Sentence5: Okay! Goodbye! Sentence6: I would prefer a guesthouse, and it does not need to include internet. Sentence7: If you change your mind and need a booking, we'll be here. Thanks for using our service! Sentence8: I'd prefer one in the same part of town as my hotel, are you sure there isn't one? Sentence9: We currently do not have any shown attraction in that area you are looking for. Are there any other further things I could assist with? Sentence10: Goodbye. And feel free to contact us if there's any other information you need, as well. Sentence11: The alexander bed and breakfast is a guesthouse in town centre in the cheap price range with a 4 star rating. Would you like to book a room? Sentence12: I am looking for a place to stay in the centre in Cambridge. Sentence13: I'm not showing a swimming pool in the East, but there are 2 in the North, will that work? Sentence14: I am also looking for an attraction, a swimming pool Question: Who has spoken the sentence 13? (A) User (B) System

SOLUTION: Answer: (B) System

PROBLEM: Sentence1: Not yet. Can I get the postcode for Gonville Hotel? Sentence2: I'm looking for a place that offers free parking to it's guests. Got any hotels that offer that? Sentence3: I would like it in the centre, moderate range in price. Sentence4: Do you have a price range in mind or type? Sentence5: Almost every hotel and guesthouse in Cambridge has free parking! What area and/or price range are you looking for? Sentence6: Do they have free wifi? Sentence7: how about the yippee noodle bar? Sentence8: I also need a restaurant near the hotel. Sentence9: That would be fine. Please make reservations for 1 on monday at 15:30. Sentence10: I will do that for you now. Sentence11: Yes actually they both do. Would yu like to book one of them? Sentence12: Sure! The post code for the gonville hotel is cb11ly. Let me know if there is anything else I can do for you. Sentence13: I want to be in the centre. Sentence14: Your welcome. I am glad I could be of help. Sentence15: Thank you for helping me. Sentence16: Here are the two choices of hotels in the Centre area that meet your criteria: Gonville Hotel and University Arms Hotel. Do either of these interest you? Question: Who has spoken the sentence 14? (A) User (B) System

SOLUTION:
Answer: (A) User