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 I get a taxi from Magdalene to Hakka, please? I need to make sure I get there for that reservation. Sentence2: May I suggest Hakka, a very nice Chinese Restaurant in the north part of town. Shall I provide you with more information? Sentence3: The post code is cb41jy. Can I help with anything else? Sentence4: You're welcome! Have a great day! Sentence5: You're welcome is there anything else I can help you with? Sentence6: What is their postcode? Sentence7: Your taxi is a blue volkswagen . The contact number is 07121936050 Sentence8: Yes, get me some more information on magdalene college please Sentence9: No but can I make a booking for 8 people at 18:30 on sunday. Sentence10: We have 9 expensive Chinese restaurants across town. Do you prefer a specfic part of town? Sentence11: Yes, I do. I would like it to be in the north. Sentence12: Thank you so much for your help Sentence13: I'm looking for a high scale chinese restaurant. Sentence14: I have made those reservations your reference number is 61KTQSEO . Sentence15: Great! Thanks for all your help today! Goodbye Sentence16: Yes their address is Magdalene Street and their telephone number is 01223332138. Question: Who has spoken the sentence 9? (A) User (B) System

SOLUTION: Answer: (B) System

PROBLEM: Sentence1: Thank you. Could you please get me the phone number? Sentence2: Yes, I was wondering what the location is of Addenbrookes Hospital. Sentence3: no, that's all thanks Sentence4: That hospital is located on Hills Rd, Cambridge. Sentence5: Happy to help. Feel free to call back if any additional questions come up. Have a good day. Sentence6: The main hospital phone number is 01223245151. Were you looking for a specific department? Question: Who has spoken the sentence 4? (A) User (B) System

SOLUTION: Answer: (A) User

PROBLEM: Sentence1: I really like British cuisine that is in the center of town. Sentence2: Sure, what are you looking for? Sentence3: I'll need to know when you want to leave or arrive. Sentence4: They're in the north end of town. Would you like to book a reservation? Sentence5: They do have free wifi and their phone number is 01223353888. Is there anything else you need to know? Sentence6: Ok, I think that's it. Thanks for your help. Sentence7: I've made your booking. Your reference number is L6STCUZA . Is there anything else I can help with? Sentence8: Yes. Are you able to make reservations for 4 people at 20:00 on Saturday? Sentence9: What area are they located in? Sentence10: We have 21 options using those requirements. Do you have a preference for any particular cuisine? Sentence11: I'm looking for a 4 star guesthouse. Sentence12: I'm looking for a place to eat in the centre in the moderate price range. Sentence13: i also need a place to stay Sentence14: No I'll take care of that later. But can you arrange a taxi for me? Going from the hotel to The Oak Bistro. Sentence15: Great! Do you have a price range you'd like to stay in or a location that you prefer? Sentence16: the acorn guesthouse is nice, when will you planning your stay? Sentence17: You are most welcome. Have a great day. Sentence18: I have you booked in a white audi to be at the Oak Bistro by 20:00. The cab contact number is 07934977306. Sentence19: do they have free wifi? And I need their phone # Sentence20: I'm looking for a place in the moderate price range and i need free parking. Sentence21: I just need to get to the restaurant for my dinner reservation on Saturday. Sentence22: One of my favorites that fits your preferences is The Oak Bistro. There food is wonderful. Is this a restaurant that you may be interested in? Question: Who has spoken the sentence 17? (A) User (B) System

SOLUTION:
Answer: (B) System