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: Okay. Riverboat Georgina is a boating attraction in the north. How about that? Sentence2: I don't have a preference. I just need it in the same area. Sentence3: What star rating do you prefer? Sentence4: Booking was successful! Your reference number is 8GLX5O9J . Is there anything else I can do for you? Sentence5: Yes please, I need 2 nights for 8 people and we will be arriving on Tuesday. Sentence6: Looking for a hotel that is in the north part of town. Sentence7: I recommend the Alpha-Milton Guest House on 63 milton road. Would you like me to go ahead and book you a room? Sentence8: The hotel should be in the north and doesn't need to include internet.and should be in the moderate price range Sentence9: Can you help me find an attraction to visit that is in the same area as my hotel? Sentence10: Absolutely, their phone number is 01223902091. Sentence11: Sure, there are four attractions in the north. Do you prefer boat, park, or swimmingpool? Sentence12: Thanks. That's all I needed for today. Sentence13: That sounds great, could I get their phone number please? Sentence14: Okay, have a wonderful visit! Question: Who has spoken the sentence 1? (A) User (B) System

SOLUTION: Answer: (B) System

PROBLEM: Sentence1: Can you verify that the hospital has a transplant high dependency unit? Sentence2: Can you help me find a hospital nearby? Sentence3: Yes, it does. Here is the unit's phone number: 01223216811. Do you need any other information? Sentence4: I would like the address and phone number please. Sentence5: No that is everything. Thank You Sentence6: Sure, the phone number is 01223245151 and the address is Hills Rd, Cambridge. Sentence7: The nearest hospital to you is at Hills Rd, Cambridge. would you like their phone number? Sentence8: Alright sounds good. I hope everything is okay. Question: Who has spoken the sentence 4? (A) User (B) System

SOLUTION: Answer: (A) User

PROBLEM: Sentence1: What is the price range of the Alexander Bed and Breakfast? Sentence2: How about guesthouses? Or would you prefer a hotel? How long is your stay and how many rooms? Sentence3: I have no expensive guesthouses, but I do have the University Arms Hotel that is expensive in the centre of town, rated 4 stars with wifi and parking. Sentence4: Sure, their phone number is 01223351241 and the postcode is cb21ad. Can I assist you with anything else? Sentence5: Ok, I've booked 5 people on TR 3293. Your reference number is BBG39TVV and your total due is 88 GBP payable at the station. Anything else I can do? Sentence6: We will need the guesthouse for 4 nights starting friday and will need 2 rooms. Thank you. Sentence7: That would be perfect. Can you book that for 5 people and give me a reference number? Sentence8: I am looking for a train departing out of Norwich to Cambridge, please. Sentence9: No, actually I need a hotel in the expensive price range. Sentence10: You're welcome. Have a great day! Goodbye. Sentence11: That should be all, thank you. Sentence12: TR3293 will leave at 08:16 would that work for you? Sentence13: I need a place to stay too. Sentence14: Alexander Bed and Breakfast in the centre is an excellent choice. Would you like to make reservations? Sentence15: Could I get the postcode and phone number? Sentence16: I'd like to leave on friday after 08:15 Sentence17: Certainly. What day and time would you like to travel on? Sentence18: The price range on the Alexander Bed and Breakfast is cheap. Would you like to book a room? Question: Who has spoken the sentence 14? (A) User (B) System

SOLUTION:
Answer: (A) User