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: I do not have all of that information at this time. Can I talk to you again when I know more? Sentence2: I am looking for a hotel with free parking in the North. Sentence3: Okay. Please help me book this guesthouse. Sentence4: Yes that is all right. Sentence5: Yep there are 5 guesthouses. Do you wanna just try acorn guest house? Sentence6: Are any of those 11 guesthouses? Sentence7: Does it offer free wifi? Sentence8: It's my pleasure. Have a nice trip! Sentence9: What day, number of nights, and number of people would you like to book for? Sentence10: Thank you for your help! Sentence11: Yes, it does have internet. Sentence12: There are 11 hotels that meet your needs. Would you like to narrow them down by price range? Question: Who has spoken the sentence 9? (A) User (B) System

SOLUTION: Answer: (B) System

PROBLEM: Sentence1: I would prefer one of the expensive places. Need to impress my guests, you know? Sentence2: I see one moderately priced Indian restaurant in that area, and several expensive ones. Do you have a preference? Sentence3: Actually, I would like to book the hotel for 6 people for 4 nights starting on Sunday. Sentence4: I want an expensive place to stay in the west side. Sentence5: Okay, the phone number is 01480446000 for your convenience. Is there anything else I can help you with? Sentence6: There are three expensive Indian Restaurants in that area. Can I recommend Tandoori Palace? Sentence7: Thank you, you have a good day! Sentence8: I don't really need internet, but that sounds like everything else I want. Yes, I'd like you to book it. Sentence9: Yes, is 3 nights possible? Could I also please have a reference number? Sentence10: I was not able to reserve a table for you at that time. Is there a different day or time slot that you would like? Sentence11: Booking was not possible. Would you like to try a shorter stay, fewer rooms, or another day? Sentence12: Great! I have a table for 6 people at 11:30 onSundar at Tandoori Palace, Reference Number 3BMGPAN3 . Is there anything else I can do for you? Sentence13: I will hold off on the booking today I think I have all I need Sentence14: No thank you, that is all I needed! Sentence15: Thank you. I would like to make reservations for my party to have dinner one night near the hotel. We would like to go to a restaurant that serves Indian food, if possible. Sentence16: Great, the booking was successful. Your reference number is HJHE475H . Is there anything else I can help you with? Sentence17: OK, what is your arrival date, number of nights, and number of people in your party? Sentence18: Yes, that sounds good. Please book it for the same 6 people at 12:30 on Sunday. Sentence19: The Huntingdon Marriott Hotel is an expensive, 4-star hotel in the west that offers free internet and parking. Would you like me to book this for you? Sentence20: Yes, how about 11:30 instead? Please send reference number for the booking. Question: Who has spoken the sentence 1? (A) User (B) System

SOLUTION: Answer: (B) System

PROBLEM: Sentence1: Great! Have a lovely trip! Goodbye! Sentence2: I don't really have a preference. Anything is fine. Sentence3: I was unable to book that for you. Would you like to change the length of your stay? Sentence4: You might enjoy the Broughton House Gallery located at 98 King Street. Is there any other information you need? Sentence5: It seems there are not any locations that fit that criteria. Is there anything you could change regarding your preferences? Sentence6: The acorn guest house meets all of your preferences. Would you like me to book a room? Sentence7: I have 11 museums in the centre of town available, do you have a preference? Sentence8: Yes, I was able to book for 2 nights. Your reference number is QD303GCI . Sentence9: It is free to visit. Is there anything else i can do for you? Sentence10: No anywhere would be fine but I would like a guesthouse with free wifi. Sentence11: Could you see if they have 2 nights starting on tuesday? Sentence12: Could you tell me how many people will be staying? Sentence13: Yes, I am looking for an expensive hotel to stay that includes free parking. Sentence14: I have many that meet your demands. Do you have a part of town you prefer to stay in? Sentence15: How about a moderately priced guesthouse instead of expensive? Sentence16: Yes, please. I'll need the room for three nights starting on Tuesday. Sentence17: No that was it! Thank you so much. Sentence18: I'm also looking for a museum in the centre of town. Sentence19: Thanks. I just need the entrance fee for that gallery please. Sentence20: Just one person please. Question: Who has spoken the sentence 8? (A) User (B) System

SOLUTION:
Answer: (A) User