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: Actually, I'm all set. Thank you! Bye! Sentence2: OK, great. will it be the same two people as on the train and starting on Monday? or do you have different needs for lodging? Sentence3: What is the price for that trip? Sentence4: Could you clarify if you need the reservation for 1 or 2 people please? Sentence5: Certainly, where will you be departing from? Sentence6: It look like the TR0532 is what you are looking for departing Bishops Stortford at 7:29 and arriving in Cambridge at 8:07. Would you like to book? Sentence7: The postcode for Worth House is cb41da and yes, it has internet! Sentence8: I would prefer the hotel be in the north part of town. Sentence9: I don't need to book today, thanks. Can you get me the postcode of one of them? Oh, and please make sure the one you choose has internet! Sentence10: Okay you sure you will not require a booking? Sentence11: I need a cheap hotel with free parking. Sentence12: The fare is 10.10 GBP per ticket. Sentence13: Okay let me see if I can book that for you. Sentence14: I need reservations for 2. Sentence15: Hi I am looking for a train to arrive in Cambridge by 08:15. Sentence16: Nope, same people. Sentence17: I've booked your tickets for the 7:29 train from Bishops Stortford, reference ZHT6R80S . Can you give me more information about the type of hotel you'd like? Sentence18: 1 person 5 nights please Sentence19: There are 10 total hotels, do you have a preference for area? Sentence20: I'd be happy to book that for you, what day will you be arriving on, and for how many nights? Sentence21: I'll be leaving from Bishops Stortford on Monday. Sentence22: I will go ahead an book at the Worth House. Sentence23: City centre north b and b and Worth house are both guesthouses and located in the north. Would you like me to book one for you? Sentence24: I need to make a booking for 2 people and can you find me a place to stay in the north? Question: Who has spoken the sentence 17? (A) User (B) System

SOLUTION: Answer: (B) System

PROBLEM: Sentence1: Hi, I just had a fight with someone regarding an automobile accident we had and I need to contact the police! Sentence2: I have the parkside cambridge police telephone 01223358966. Sentence3: always welcome. at your service Sentence4: Thank you, Goodbye Sentence5: I'm not sure where you are, but the police postcode is CB11JG. Sentence6: Can I get the zip code or postal code for the area I'm in right now? Question: Who has spoken the sentence 3? (A) User (B) System

SOLUTION: Answer: (B) System

PROBLEM: Sentence1: Great. Thank you very much for your help today. That is all. Sentence2: Can you just pick a hotel for me with 4 stars that have free wifi in the moderate price range. I'll just need to know the area & address. Sentence3: You can book it from the Aylesbray. Sentence4: I have the Aylesbray Lodge Guest House located in the south. The address is 5 Mowbray Road. Is there any other information you need? I can help you with booking a room if you would like. Sentence5: I'd like to check out the sports center. I need to call the venue to find out the cost of tickets to events. Sentence6: Where will you be leaving from? Sentence7: North 154 chesterton road, North 82 arbury road, North 52 gilbert road, South 5 mowbray road, east, 138 perne road Sentence8: Maybe later. I'd love to find a place to go look at architecture in the east. Sentence9: The only sports center in the east is The Cherry Hinton Village Centre. The phone number is 01223576412. Would you like to know the address or postcode? Sentence10: Yes, can I get the postcode and also the entrance fee? Sentence11: I'm looking for a 4 star hotel. Sentence12: I am sorry there are no places to look at architecture in the east. Would you like me to check another area of town? Sentence13: cb19ej and unfortunately i am not sure what the entrance fee is Sentence14: I have booked your taxi and your contact number is 07276055179. Be on the lookout for a white honda. Sentence15: I have 21 4 star hotels, would you like to tell me more about your trip so I can help find the most suitable hotel for you? Sentence16: I need free wifi and would like it to be moderately priced. Thank you. Sentence17: Of these 11, please give me the area and address of all those that offer free parking Sentence18: That's fine. I'd also like to book a taxi to get there, to depart by 20:15. Sentence19: There are 11 hotels and guesthouses that offer free wifi and are moderately priced. Is there a particular part of town that you wish to stay in? Sentence20: Thank you for using this system. Question: Who has spoken the sentence 10? (A) User (B) System

SOLUTION:
Answer: (A) User