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: Yes I was able to do this and the reference number is J7S65ALV . Sentence2: Ok. Thank you and good bye. Sentence3: i need information of a hotel called allenbell. Sentence4: I am also looking for an entertainment place. Sentence5: Sure, great guesthouse on the east side. 4 stars but still cheap. Sentence6: Would you like the attraction in the same area as the guesthouse? Sentence7: My favorite is Nusha. It's in the south. Unfortunately, I don't have the information on their entrance fee, but I can give you their phone number, if you like. Sentence8: That would be fine. I think that's all I need. Thanks for your help! Sentence9: That doesn't really matter. What's the entrance fee and area for your favorite entertainment place? Sentence10: Could you make a reservation for 8 people for 5 nights starting Tuesday? I will also need the reference number. Question: Who has spoken the sentence 6? (A) User (B) System

SOLUTION: Answer: (A) User

PROBLEM: Sentence1: Alright. Enjoy your stay in Cambridge! Sentence2: Thank you. Have a great day. Sentence3: The train that arrives closest to 16:45 is best. I just need to know what time it leaves and arrives. Oh and of course it's ID. Sentence4: Yes. I am looking for a place to go in the west part of town. With preference to college. Sentence5: There are 6 days that arrive before 16:45 on this day. Did you have any other preferences? Sentence6: I am looking for information in Cambridge. I need a train ticket. Can you help? Sentence7: In the west part of town Clare College. The entrance fee is 2.50 pounds. Sentence8: Great that's all the information I need! Sentence9: Certainly. What is your departure location and your arrival location? Sentence10: It has been my pleasure. Feel free to contact us with any other questions you may have in the future. Sentence11: I would like to depart from London Liverpool Street and arrive in Cambridge. I would like to leave Sunday and arrive by 16:45? Sentence12: Of course! That will be TR6578 leaving at 13:39 and arriving at 15:07. The price is 13.28 pounds and it's an 88 minute duration. May I help with anything else? Question: Who has spoken the sentence 5? (A) User (B) System

SOLUTION: Answer: (B) System

PROBLEM: Sentence1: have a great day! Sentence2: Yes almost all of them accommodate free WiFi. Is there any other preferences you would be interested in such as location, star rating and parking availability? Sentence3: Ok, I also need a hotel in the moderate price range that's a guesthouse. Nothing else matters, just pick one. Sentence4: Actually, do any of them offer free WiFi? Sentence5: What are your departure and arrival stations? Sentence6: No that is all thanks . Sentence7: I have successfully booked this train for you. You will be responsible for a 90.72 GBP fee payable at the station. Your reference number is GJ9R5F0E . Sentence8: Great, thanks for using our services, have a great day. Sentence9: TR1492 arrives in Cambridge closest to your requested time, scheduled to arrive by 15:54, it departs leicester at 14:09. Would you like to book a ticket? Sentence10: I have confirmed your reservation at archway house starting Sunday for 5 nights. Your reference number is 5ZNJHYLP . Is there anything else I can do for you? Sentence11: Bye and have a great day. Sentence12: Yes. I would like a booking for 3 people please. Sentence13: I need a train on Sunday, arriving by 16:30, please. Sentence14: I do not have preferences for location, star rating, or parking availability. I need the booking for 3 people for 5 nights starting from Sunday. Sentence15: I have many to choose from in that price range. Is there a preference for a part of town? And how many people and for how long will they be staying? Sentence16: I will be departing from Leicester and arriving in Cambridge. Question: Who has spoken the sentence 13? (A) User (B) System

SOLUTION:
Answer: (B) System