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, there are 2 in the north, 1 in the east and 1 in the centre. Which would you be interested in? Sentence2: Train TR8464 leaves at 11:21 and arrives at 12:10. Would you like to book that one? Sentence3: Actually none of the pools in our database have an entrance fee listed. Is there anything else I can help you with? Sentence4: Im leaving from Cambridge and going to Stevenage. Sentence5: I'm looking for a train to stevenage, leaving on Sunday. Sentence6: Do you have entrance fees for any of the others? Sentence7: No, I need to leave some time after 14:30, and I'll be traveling to Cambridge. Sentence8: Thank you for contacting Cambridge TownInfo centre. I hope you have a pleasant trip! Goodbye! Sentence9: No thank you that is all the information I need today. Sentence10: Before we do that are there any attractions that feature a swimming pool in town? Sentence11: There are many trains at that time, where are you leaving from? Sentence12: What is the name, entrance fee, and phone number of the one in the center? Sentence13: the 1st train out of cambridge going to stevenage is at 15:21 arriving at 16:10. shall I get a ticket for you? Sentence14: The name is Parkside Pools. The entrance fee is not listed in our database, but you could probably get it by calling them at 01223446100. Question: Who has spoken the sentence 8? (A) User (B) System

SOLUTION: Answer: (A) User

PROBLEM: Sentence1: I have Gonville Hotel in centre area or The Lensfield hotel in the south area. What is your preference? Sentence2: I'm also looking for a hotel to stay in. Preferably a 3 star one. Sentence3: I'm planning to leave on Thursday. Sentence4: Which day are you planning to travel? Sentence5: The Gonville would be great, could you get me the phone number, price range, and postcode? Sentence6: They are in the expensive range, located on gonville place, postal code cb11ly, they are reachable at 01223366611, may I assist with anything else? Sentence7: There are several trains leaving Norwich, what day are you leaving and where are you going? I also need the time you want to leave or arrive. Sentence8: Yes the departure time is 15:16. I booked you for 8 on Train ID TR8040. The Reference number is : 1HY8AJ7Y . Sentence9: No thank you for everything. Sentence10: You are welcome. Have a good evening. Sentence11: I want a train leaving from norwich. Sentence12: As long as you mean a 15:16 departure, I'll take 8 tickets, please. Sentence13: I have a 5:16 departure to Cambridge that arrives at 16:36. Would that do? Sentence14: What area of town would you like? Do you have a price range in mind? Sentence15: I would like to leave after 14:30 and go to Cambridge, please. Sentence16: I don't have a preference for either, but I'd like it to be in the type of hotel. I'll also need free parking. Question: Who has spoken the sentence 15? (A) User (B) System

SOLUTION: Answer: (B) System

PROBLEM: Sentence1: Old School is the multiple sports attraction? Great name. What's the address? Sentence2: Great, you've handled all my needs for today! Thanks a ton! Bye! Sentence3: Thanks, again. Finally, I need a taxi between the hotel and the Old School attraction, please. Sentence4: Absolutely, what is the date and time you would like the taxi for? Sentence5: Sure thing what kind of food do you want? Sentence6: The address is Trinity Lane. Is there anything else I can help you with? Sentence7: Booked your taxi, a black ford. Contact number will be 07004802042. Sentence8: Sure thing! It is cb21tt Sentence9: i recommend old school 01223332320 Sentence10: I've made those reservations and your reference number is 19IY1XE1 . Sentence11: It was my pleasure! Bye until next time! Sentence12: Yes, can you help me find a cheap place to eat? Sentence13: The same day, I want it to take me between the two places. I'll need to leave the hotel by 10:30. Sentence14: book for 2 people and 5 nights from monday Sentence15: Before we move on, may I get the postcode of Old School? Also, I'd like to find some information on hotel Express By Holiday Inn Cambridge rather than food. Sentence16: I am looking for an attraction in the centre that has multiple sports. Question: Who has spoken the sentence 14? (A) User (B) System

SOLUTION:
Answer: (A) User