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: Yes. I need a hotel with free parking. I would like it in the moderate price range. Sentence2: I booked you a yellow volkswagen and their number is 07162096037 Sentence3: Thank you for correcting that. Can you book a taxi for me? I'd like to go from the Broughton House to the hotel, and leave by 5:30. Sentence4: No I don't care about the area, but I do want a hotel and not a guest house. Sentence5: There are 14 hotels that meet your criteria, do you have a preference in the area? Sentence6: That sounds interesting! May I have their phone number please? And what is the fee to get in? Sentence7: Ashley hotel is a hotel located in the north part of town and is in the moderate price range. It also offers free parking and internet. Does this suit you? Sentence8: There is a museum on 98 King Street named Broughton House Gallery. Sentence9: Okay great. Do not hesitate to call us if there is anything else you need. Sentence10: That sounds good, can you also provide me with the star rating for it? Thanks Sentence11: We have quite a few of those. Do you have any other preferences? Price range, perhaps? Sentence12: Great! I'm also looking for a place to go in the centre. Any suggestions for something fun? Sentence13: Yes, I am looking for a hotel in the moderate price range. Sentence14: I will also need a taxi to get me between the two places, the Ashley hotel and Broughton House. Sentence15: The Ashley Hotel is a 2 star hotel. Sentence16: I am sorry. There must have been a system glitch. The phone number for the broughton house gallery is 01223314960 and the entrance fee is free. Sentence17: Thank you! I have everything I need now. Sentence18: Yes, their number is 01223314960 and the entry fee is free Question: Who has spoken the sentence 5? (A) User (B) System

SOLUTION: Answer: (B) System

PROBLEM: Sentence1: I think you'd like TR8842 train, it costs 23.60 pounds. Sentence2: Thanks, it would be helpful if you also told me what time TR8842 leaves. Anyhow, I just got paid. Can you find me a high-end eatery serving European cuisine? Sentence3: No thank you. I'll just need the address for an expensive restaurant that serves European food. Sentence4: Train TR8842 leaves london kings cross at 15:17 on friday and arrives at cambridge at 16:08. Can I provide you more information or book it for you? Sentence5: Arrival time is not important. I just need to leave after 14:15. I will need the train ID and the price, please. Sentence6: Sorry! As I said, it's at Free School Lane City Centre. Can I help you with anything else? Sentence7: Hi, could you help me find a train going to Cambridge? Sentence8: Is there a time you would like to arrive by? Sentence9: Where and when are you departing from? Sentence10: I would like to leave on Friday Sentence11: No, that's it. Thank you. Sentence12: which side of town is most appropriate for you? Sentence13: Have a lovely day, goodbye. Sentence14: I am leaving from London Kings Cross after 14:15. Sentence15: I'm sorry, but I think you gave me the phone number. I need the address, please. Sentence16: I don't have a preference really, please recommend one. Sentence17: no. i just need the address Sentence18: What day would you like to leave? Sentence19: its address is 01223368786. is that it? Sentence20: How about the eraina located at Free School Lane City Centre. Would you like reservations? Question: Who has spoken the sentence 4? (A) User (B) System

SOLUTION: Answer: (A) User

PROBLEM: Sentence1: I have booked you a taxi at 2:15. The car is a white skoda and the contact number is 07572703155. Is there anything else I can help you with? Sentence2: I will need you to make that reservation and provide a reference number. Sentence3: Nee to go from the hotel and the restaurant. I should leave by 2:15. Sentence4: I can book a taxi I just need the following information the travel time, departure site and the arrival destination. Sentence5: I have Gonville Hotel at Gonville Place. Would you like to book a room there? Sentence6: And how many people do you need the reservation for? Sentence7: Booking was successful. Reference number is : UJUMJ5OS . Anything else you need? Sentence8: No, thanks, but I will be needing a taxi. Sentence9: The postcode is cb23jx. Would you like me to reserve a table for you? Sentence10: Please look in the centre of town. Sentence11: Actually I changed my mind just 2 nights for 5 people Sentence12: I need an expensive place to stay. Sentence13: There are several options. Which part of town would you like? Sentence14: Have a lovely day, goodbye. Sentence15: I will be happy to book a room for you for four nights starting Thursday. Is there anything else I can help you with? Sentence16: Thank you so much. That's all I need today. Sentence17: I don't have a star rating preference but it needs to have free wifi. Sentence18: What star rating would you like? Sentence19: Yes, I need the postcode for Bangkok city restaurant please. Sentence20: Yes can you please book four nights starting thursday Question: Who has spoken the sentence 4? (A) User (B) System

SOLUTION:
Answer: (A) User