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: Thanks, I'm also looking for some places to go in the centre. Sentence2: There are 44 different attractions in the centre. Can you narrow down your choices? Sentence3: Ok. And where are you leaving from? Sentence4: The phone number for All Saints Church is 01223452587 and they are located on Jesus Lane. They do not charge an entrance fee. Can I do anything else for you? Sentence5: I think whatever you think is the best place, just choose that. I am not picky. Sentence6: No, that will be it. Thank you so much for your help! Sentence7: I would want to find a train going to Cambridge. Sentence8: it should arrive by 11:15. get me the price Sentence9: Thank you for using our service! Sentence10: Okay, there are 10 trains available. Do you have a departure or arrival time in mind? Sentence11: The train should leave on wednesday and should depart from ely Sentence12: that sounds lovely, what is their phone number, address and any entrance fee's? Sentence13: TR2006 is leaving at 11:35 and costs 4.40 pounds. Sentence14: Perhaps you would enjoy seeing All Saints Church on Jesus Lane? Question: Who has spoken the sentence 8? (A) User (B) System

SOLUTION: Answer: (A) User

PROBLEM: Sentence1: The area doesn't really matter, can you pick a popular me for me? Sentence2: hmm, what about chinese food? Sentence3: You're all set! It's a grey volvo. If you need to contact the driver for any reason, the contact number is 07174343971. Sentence4: Yes, I'd like to take my husband there at 11:30 on Wednesday. Sentence5: Sure I've found an expensive place named yu garden in the east, would you like me to book something? Sentence6: Thank you, you were a great help. That's all I needed. Sentence7: have great day too Sentence8: welcome and have a great day Sentence9: Booked! The table will be reserved for 15 minutes. Your Reference number: 5R5C75ZP . Sentence10: Would you like me to reserve it for you. Sentence11: Sure. What time would you like to leave? Sentence12: I'd also like to book a taxi from the pool to the restaurant that arrives by the reservation time. Sentence13: Parkside Pools is centrally located and their address is Gonville Place. Is there anything else I can help you with today? Sentence14: i am looking for a swimming pool. Sentence15: I'll be going now. Good-bye Sentence16: As long as it arrives by 11:30 it doesnt matter when it leaves Sentence17: Sure, which part of town are you looking for? Sentence18: I'm looking for a sri lankan restaurant. Sentence19: Yes, please. I'll need the contact number and car type. Sentence20: I'm sorry. I'm not able to find anything that meets your criteria. Would you like to try a different type of food? Question: Who has spoken the sentence 17? (A) User (B) System

SOLUTION: Answer: (B) System

PROBLEM: Sentence1: Yes, that would be great. I will be there for three nights. Sentence2: So glad I could be of assistance. Have a lovely day! Sentence3: We arrive on Monday and stay for 3 nights, there are 7 of us. Sentence4: dojo noodle bar would be perfect for you. Shall i book it ? Sentence5: Actually I want a restaurant that serves food in the type of the americas Sentence6: A black volkswagen is booked for you. The contact number is 07101354106. Anything else today, or will that be all? Sentence7: How many people and from what day will you stay? Sentence8: Thanks for all of your help today you have been wonderful! Sentence9: I need to find a place to stay in the centre of town. Sentence10: There are no cheap restaurants in the centre of town serving cheap food from the Americas. Wild you like to try a different area or cuisine? Sentence11: Yes please. Also, I'd like to get a taxi and leave the hotel at 14:30. Could you get me the contact number and car type? Sentence12: Perfect. Alexander Bed and Breakfast is a cheap guesthouse in the center with free internet and parking. Can I book it for you? Sentence13: I need to find a place to eat as well. Sentence14: Booking was successful. Reference number is : DHS86PO0 . Can I help with anything else today? Sentence15: I'd like a cheap guest house with wifi. Sentence16: Do you have a price range? Sentence17: I would love to help you with that. Do you have anything specific in mind? Area? Price range? Sentence18: Nandos City Centre is a cheap place to eat and is in centre. Can I book it for you? Sentence19: I am looking for the same area and price range as the guesthouse -- centre and cheap. Sentence20: Sure, how about Portuguese? Question: Who has spoken the sentence 5? (A) User (B) System

SOLUTION:
Answer: (B) System