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: Thank you, can I get a taxi as well? I need to leave the hotel by 16:45 and go the restaurant. Sentence2: They are located Cambridge Leisure Park Clifton Way Cherry Hinton, cb17dy. Phone: 01223412430. Sentence3: Yes of course. It is rated 4 stars, is located in the west and is in the cheap price range. Would you like me to check availability for you? Sentence4: I actually dont need a reservation. just the address, postcode and phone number please. Sentence5: There are five great restaurants that match your criteria. I highly recommend cafe uno located in the centre of town. Sentence6: Hi, do you know of a hotel called finches bed and breakfast? Sentence7: Sure, I'll get right to that. First, can I ask the day you'd like to eat there? Also, what time and how many people? Sentence8: Okay, I've booked you a taxi leaving your hotel at 16:45. Look for a blue toyota, and if you need to contact them their number is 07524587523. Sentence9: The restaurant should serve italian food and should be in the expensive price range. The restaurant should be in the south Sentence10: My favorite restaurant would fit your criteria. It's called Frankie and Bennys. Would you like me to make you reservations? Sentence11: Sure. I'd need a room for 8 people, 5 nights starting on thursday. Sentence12: You're welcome! Have a wonderful day. Sentence13: Excellent, that's all the information I need, thank you for your help! Sentence14: Yes can you please make me a reservation? Sentence15: Booking was successful. Reference number is : 6AYRAXKH . Do you need anything else? Sentence16: Yes I am looking for a restaurant in the expensive price range that serves Italian food. Question: Who has spoken the sentence 5? (A) User (B) System

SOLUTION: Answer: (B) System

PROBLEM: Sentence1: There are five total parks in Cambridge, four of which are free. The University Botanic Gardens cost 4 pounds to enter. Sentence2: Thank you for your help. Sentence3: Please help me find general information about park type places to go in Cambridge. Sentence4: May I please have the phone number, postcode, and area of a free park that you recommend? Sentence5: I have cherry hinton water play,located in the east and the post code is cb18dw. Here is the phone 01223446100. Sentence6: Have a nice day! Question: Who has spoken the sentence 1? (A) User (B) System

SOLUTION: Answer: (B) System

PROBLEM: Sentence1: The contact number is 07429438913 and the car type is a yellow Lexus. Sentence2: I have one guesthouse that has free internet and parking on the cheap side. It's also located in the Centre at 56 Saint Barnabas Road. Sentence3: Certainly. I have booked your taxi. Anything else I can help with today? Sentence4: Have a great rest of your day, and I hope your visit to Cambridge is everything you dreamed it would be. Sentence5: I'd like the restaurant to be in the moderate price range. Can you narrow it down? Sentence6: It was unsuccessful. Did you want to try the other one? Or a different time frame? Sentence7: I will, thank you again! Sentence8: I'll take Efes for 3 people on saturday at 15:00 please. Sentence9: Great that's all the info I need, thank you. Sentence10: There are 3 turkish restaurants in that area. How about Anatolia? Sentence11: How about for 3 people on Saturday at 14:00? Sentence12: Your booking was successful at alexander bed and breakfast and your reference number is EGYY9BB7 . Is there anything else I can assist you with? Sentence13: Yes, can you arrange a taxi between the hotel and the restaurant that arrives to the restaurant by 14:00? Sentence14: Thank you for your help! Sentence15: Okay. Glad I could be of help. Please call us again. Sentence16: Yes, I also need a restaurant with Turkish food near the hotel in the centre area please. Sentence17: You're welcome! Please let us know if you need assistance with anything else. Sentence18: I need a place to stay in the centre that has free wifi. Sentence19: There are a bunch of options for you to choose from. Do you have a price range? Sentence20: Please provide me the contact number and car type for the taxi. It will be at the restaurant by 14:00? Sentence21: There is Anatolia and Efes Restaurant available, which would you like to book? Sentence22: I would like it to have a star rating of 4 and cost does not matter, I would also like it to have free parking. Sentence23: The booking was successful for 14:00. Your reference number is 0B58WF1P . Is there anything esle I can do for you? Sentence24: Please book a 4 night stay for 3 people on saturday. Question: Who has spoken the sentence 15? (A) User (B) System

SOLUTION:
Answer: (B) System