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 am hoping you can help me with my planning. I am trying to find information on the trains. Sentence2: I would like to arrive by 13:15. Sentence3: Thank you that is all I needed. Sentence4: itshould be in the centre Sentence5: No. Can you help me find a very cheap, not shabby hotel that has free parking? Sentence6: Your booking has been changed. Your new reference number is FVTMM086 . Sentence7: I can definitely help you with that. Can you give me more information, like your departure and destination preferences? Sentence8: I have a lot of great choices to offer you. Do you have a preference to what part of Cambridge you'd like to stay in? Sentence9: Which one of them has free wifi? Sentence10: I will be departing from Stansted Airport to go to Cambridge on Wednesday. Sentence11: You're welcome, have a great day! Sentence12: There are two guesthouses: Alexander Bed and Breakfast, and El Shaddai. Would you like to stay in one of those guesthouses? Sentence13: I am getting the information up now, do you have a specific arrival or departure time? Sentence14: book for 2 people for 2 nights from wednesday Sentence15: Sorry, can you actually book it for 3 people for 2 nights, please? Sentence16: Both facilities do. Sentence17: TR6386 departs at 12:24 and arrives by 12:52. Would you like a ticket? Sentence18: I made your reservation for 2 people for 2 nights starting Wednesday at the Alexander Bed & Breakfast. Your reference number is 8JX02F2T . Is there anything else I can do? Question: Who has spoken the sentence 13? (A) User (B) System

SOLUTION: Answer: (B) System

PROBLEM: Sentence1: Please feel free to contact us again for further assistance. Good-bye. Sentence2: Great news! Your booking was successful and I have a reference number for you. It is PL4JEQ9A . Sentence3: Yes please I need a booking for 4 people and 2 nights starting from friday. Sentence4: How about a different hotel in the same price range? Sentence5: Can you find me a place to say in the centre that includes free wifi? Sentence6: I have the Cityroomz hotel which is in the moderate range with internet and no parking. Would you like to book this hotel? Sentence7: Are there any in the moderate price range? Sentence8: Thank you for your help. Sentence9: I can recommend the Alexander Bed and Breakfast. It is a guesthouse in the cheap price range. Sentence10: How about the el shaddai, they have free internet and free parking? Sentence11: Thank you very much. I will. Sentence12: You are very welcome. Please enjoy your stay. Sentence13: That on is not open then, shall I try another? Sentence14: That will be fine. Question: Who has spoken the sentence 5? (A) User (B) System

SOLUTION: Answer: (B) System

PROBLEM: Sentence1: I didn't happen to have any barbeque restaurants but I did find a japanese restaurant in the centre of town. It's called Wagamama. Can I book that for you? Sentence2: Ok. Where are you going? Sentence3: The acorn guest house is the highest recommended guesthouse with 4 stars. Sentence4: Not really, but which of these have the best rating? Sentence5: Yes I'm looking for somewhere to eat that does barbecue? Is there anywhere like this in the city center? If there's no barbecue, what about Japanese? Sentence6: Yes their address is 36 Saint Andrews Street. Will there be anything else? Sentence7: You're very welcome. Thanks for contacting us here at the Cambridge TownInfo centre and I hope you have a great day! Sentence8: Yes, that will work. Can I get the restaurant address please? Sentence9: I have several places that meet your needs. Is there a specific part of town you'd like to stay in? Sentence10: I guess first I'd better find a place to stay. I'm looking for a moderately priced guesthouse and it should include free wi-fi and parking. Sentence11: Ok, could you give me the address, phone number, and postcode please? Sentence12: No, that is all I need at this time. Thanks for your help. Have a nice day. Sentence13: I need a taxi. Sentence14: Certainly, acorn guest house is located at 154 chesterton road, postcode cb41da, and their phone is 01223353888. Can I help you with anything else? Question: Who has spoken the sentence 3? (A) User (B) System

SOLUTION:
Answer: (B) System