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: That was helpful! Thank you goodbye. Sentence2: What type of information do you need? Sentence3: I need information to find the huntingdon marriott hotel. Sentence4: You are booked at express by holiday inn cambridge. Reference number: FGSTOTPY . Sentence5: Unfortunately, the booking was unsuccessful. Would you like for me to find another hotel for you? Sentence6: Do you need anything else? Sentence7: I need help finding huntingdon marriott hotel please. Could you book a room for me for 6 people on monday for 5 nights please? Sentence8: I suppose so. Another hotel in the same general price range, if you can. Question: Who has spoken the sentence 1? (A) User (B) System

SOLUTION: Answer: (B) System

PROBLEM: Sentence1: The phone number is 01223420060 and the post code is cb46az. Sentence2: Ok. I booked four tickets for you. Your reference number is FRSZ5A8R . Can I help you with something else? Sentence3: Yes. Book for 4 people. Sentence4: I would like the phone number and postcode for it please. Sentence5: What information are you looking for? Sentence6: Sounds great, before i let you go, I just want to make sure we have covered everything that you need. Sentence7: yes you did Sentence8: TR6806 will leave at 10:01 and arrive at 11:01. The trip will take 60 minutes and it will cost 17.90 pounds. Would you like to book? Sentence9: Thank you! That's all I needed, thanks so much. Sentence10: enjoy your stay in Cambridge! Sentence11: I'm going from cambridge to broxbourne any time after 09:15. Sentence12: I show 404 rail departures on Thursday, can I get something specific for you? Sentence13: I want a train leaving on thursday. Sentence14: Im also looking for a place by the name of milton county park. Question: Who has spoken the sentence 4? (A) User (B) System

SOLUTION: Answer: (A) User

PROBLEM: Sentence1: What is the entrance fee and postcode for that one? Sentence2: I don't have anything fitting that criteria. Do you have any other criteria I can check or another area? Sentence3: Could you try looking for something for Wednesday? Sentence4: Have a great day and thanks for contacting Cambridge TownInfo centre. Sentence5: Great! I'll also be needing a taxi. Will you book one that will leave the college at 5:45? I'd also like the car type and their contact number. Sentence6: There is a moderate priced guesthouse in the west area that is 3 star. Would that suit your needs? Sentence7: I am also hoping to check out some sports locations in the same area. Can you see what attractions are available in the west? Sentence8: You got it, I booked a red tesla for you. The contact number is 07757471475 Sentence9: Hello, I'm looking for a hotel to stay in during my visit to Cambridge. Can you please help me find something in the moderate price range? No specific amenities needed. Sentence10: I do not have anything fitting that. Do you have any other criteria I can check? Sentence11: If that is the case, can you look for a hotel that has free wifi? Thanks Sentence12: I'm sorry, there is nothing that matches your criteria. Are you sure I cannot check another area for you? Sentence13: There are five colleges in the west. I recommend churchill college. Sentence14: Thanks! That's all for me. Have a good day! Sentence15: I apologize we do not have any sport attractions in the west area. Would you like me to look in another area? Sentence16: Yes, please try to find something else. Sentence17: Entrance is free, and the postcode is cb30ds Sentence18: Can you look to see if there are colleges in that area? Sentence19: Are there any 3 star hotels in the West? Sentence20: I am sorry there are no 3 star moderately priced hotels. Sentence21: Hobsons house is booked for you. The reference number is JHQJLP4U . Sentence22: That sounds good. Can I get a room for 6 people, 2 nights, starting Thursday? Sentence23: That would be fine,can you book it for me? Sentence24: In the west. And 3 stars, please. Sentence25: Sure, are you staying in a certain part of town? Sentence26: I'm sorry, there really isn't anything in this area that meets your criteria. Perhaps a moderate in another area? Question: Who has spoken the sentence 6? (A) User (B) System

SOLUTION:
Answer: (A) User