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: Are you sure? I'd really like some Austrian food. Sentence2: Yes I am sure. However, I do have a number of restaurants listed as serving European food. Would you like information on these? Sentence3: Thank you, let us know if you need any more help with anything. Sentence4: The phone number is 01223307030. The address is Quayside Off Bridge STreet and the postcode is cb58aq. Can I book a reservation? Sentence5: Yes please. I prefer the centre of town if possible. Sentence6: I would like for that to be cheap as well. Sentence7: No, I'm all set, thanks. Goodbye! Sentence8: Hi, I'm looking for a cheap austrian restaurant. Sentence9: Sounds good. Could you give me the number? Also, the address and postcode. Sentence10: The River Bar Steakhouse and Grill located in the Centre has cheap Modern European food. Would you care for that? Sentence11: There are a number of European options in the town centre. Do you have a price range? Sentence12: I'm sorry but I don't have any Austrian restaurants? Would you like to try a different cuisine? Question: Who has spoken the sentence 5? (A) User (B) System

SOLUTION: Answer: (B) System

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: Ok, you have a table for 4 on thursday at 17:45. Reference number is : G684TD29 . Can I help with anything else? Sentence2: In what area of town? Sentence3: It's been a pleasure to help you. Sentence4: i have 2 choices for you. anatolia is one and the other is efes restaurant. which do you prefer? Sentence5: I'd also like to try a Turkish restaurant. Is that possible? Sentence6: I don't mind changing the area. I just need moderate pricing and want something that serves Turkish food. Sentence7: Lets try anatolia. Sentence8: I'm sorry but the only restaurants in that part of town serve either Asian food or African food. Sentence9: yeah, i need something to eat. i'm starving. Sentence10: Ok great and when would you like a table booked? Sentence11: No that will be all. Thank you for your help! Goodbye Sentence12: For 4 people at 17:45 on friday please. Sentence13: I'd recommend allenbell on 517a coldham lane. Would you like me to book a room? Sentence14: Could you give me their phone number? I would like to verify that they have free parking. Sentence15: I'm sorry, we do not have any Australian restaurants in the moderate price range. Would you like to choose an alternate food type? Sentence16: Doesn't matter too much. I'd like a 4 star property, though, and would prefer one of the guesthouses. Sentence17: I'm looking for australian food in the moderate price range, any area is fine. Sentence18: I have 6 guesthouses and 1 hotel on the east side. What's your price range? Sentence19: Allenbell does have parking and the phone is 01223210353. Can I help with anything else? Sentence20: I want a place to stay in the east. Question: Who has spoken the sentence 9? (A) User (B) System

SOLUTION:
Answer: (B) System