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: Could you also get me a taxi between the two that leaves the hotel by 6:15? Sentence2: There are 11 guesthouses that fit your criteria. Do you have a preference of north, south or east? Sentence3: The address is saint andrew's street. Sentence4: the taxi is booked. it's going to be a yellow tesla. their phone number is 07606976296. Sentence5: The area doesn't matter. I'll go with whatever guesthouse you recommend. Please make my reservation for 3 people, 5 nights, starting Thursday. Thanks. Sentence6: Thanks. I don't need anything else. Sentence7: What is the postcode? Sentence8: I have you booked at archway house, the reference number is N8IRHQYO, any further questions? Sentence9: I'm also looking for a moderately priced guesthouse, one with a four star rating. If it doesn't have free parking, that's fine. Sentence10: Can I recommend christ's college? Sentence11: Yes could I have the address and postcode of the college please. Sentence12: i am glad i have been of help. good day Sentence13: Have a great one. Thanks again for your help. Goodbye. Sentence14: There are 79 attractions, Do you have an idea of the type you're looking for? Sentence15: I need information on places to go and see. Sentence16: Yes, I would like the type of college. I will need the address and postcode please. Sentence17: Thank you, I'm glad I could be of help. Goodbye. Sentence18: The postcode is cb23bu. Can I help you find anything else today? Question: Who has spoken the sentence 2? (A) User (B) System

SOLUTION: Answer: (A) User

PROBLEM: Sentence1: Thanks for using our services. Sentence2: I would prefer moderate price range. Sentence3: Got everything. Thanks. Goodbye. Sentence4: The restaurant is called meghna. The postcode is cb43lf, the address is 205 Victoria Road Chesterton. Anything else? Sentence5: Are there any Indian restaurants there? Sentence6: no, I just need to know the postcode. Sentence7: WHich price range do you want? I have expensive and moderate. Sentence8: Yes, there are 22. What area would you like to dine in? Sentence9: I want to dine in the west. Sentence10: I have found one, Can I make a booking for you? Question: Who has spoken the sentence 5? (A) User (B) System

SOLUTION: Answer: (B) System

PROBLEM: Sentence1: Yes, please. I need a reservation for Saturday, 4 nights and 2 people. Sentence2: Yes, thank you! Sentence3: Ya I am also looking for a hotel to stay. Would prefer one that doesn't have wifi if possible. Sentence4: Unfortunately, all the hotels in town have internet available. Is there a particular price range your looking at? Sentence5: There are five architecture attractions, all located in the center of town. There are four churches and one school. Sentence6: Awesome, tell me more about the church closest to me right now and get me their phone number please Sentence7: Booking was successful. Reference number is : 3U32C59A . Can I help with anything else? Sentence8: Did you need me to book a room at the Cambridge Belfry for you? Sentence9: I appreciate you finding wifi for me! Sentence10: Great. Thank you for calling and have a great day. Goodbye! Sentence11: All saints church is located at jesus lane and has free entrance. Their phone number is 01223452587. Can I be of any further assistance? Sentence12: How about the cambridge belfry located at back lane cambourne? Sentence13: Wifi will be fine then. Just something cheap and basic will be good. Do you know of such a place? Sentence14: Thank you for using our services. Have we met all of your needs today? Sentence15: I would like to find some place to go in town where I can look at architecture. Can you help? Sentence16: No that's great, thanks for your help. Question: Who has spoken the sentence 5? (A) User (B) System

SOLUTION:
Answer: (B) System