You are shown a conversation between a user and system. Identify who has spoken the indicated sentence based on the conversation.
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Question: Sentence1: I leave on Tuesday and need to arrive by 11:30. Sentence2: I need a train that goes to Cambridge and departs from Bishops Stortford. Sentence3: I would recommend the lensfield hotel. It's a 3 star hotel in the south. Would you like more information or do you want to go ahead and book a room? Sentence4: The TR0635 leaves at 09:29, tickets cost 10.10 pounds and the duration of the journey is just 38 minutes. Would you like me to book you a seat? Sentence5: What time does the train depart? What is the price and total travel time? Sentence6: No but I also need a place to stay that should be in the expensive price range and should include free wifi. Sentence7: Nope, wherever you recommend will be great. THanks Sentence8: We have 5 hotels that meet your criteria. Is there a particular area of town you would like to stay in? Sentence9: Yes can you please do that for me? Sentence10: No, that will be all. Thank you! Sentence11: How many people should I book this for? What day? How many days will you be staying? Sentence12: ok, the booking was successful. Reference number is : N9Y9Q569 . can i help with anything else? Sentence13: Enjoy your stay. Sentence14: Book it for 8 people and 4 nights. We will be checking in on Thursday. Sentence15: What day will you be departing and time? Sentence16: Ok, the TR0635 arrives at 10:07. Question: Who has spoken the sentence 12? (A) User (B) System

Answer: Answer: (A) User


Question: Sentence1: I don't need a ticket just yet. Can you tell me the total cost per ticket, though? Sentence2: I need it to go to cambridge and should depart from leicester. Sentence3: I want to find a hotel to stay at that has free wifi and is moderately priced. Can you help? Sentence4: There are 3 guesthouses that meet your needs. 2 of them have free parking along with the Internet, and one does not. Carolina Bed and Breakfast is very nice. Sentence5: Is there a particular area of town that you prefer? Sentence6: I hope to. Thanks again. Bye. Sentence7: Enjoy your trip. Sentence8: Im getting the info up now, what date and time? Sentence9: I'd like to arrive by 13:45 on sunday. Sentence10: The TR8285 arrives by 12:54. Would you like me to book this one? Sentence11: Have a nice day. Sentence12: Yes, I'd like to be on the east side. The hotel should have a 4 star rating please. Sentence13: Ok, Carolina B&B it is. Can you book me a room for 1 person staying 5 nights on Sunday please? Sentence14: Yes I also need a train. Can you help me? Sentence15: Your booking was successful and your reference number is BCT54NA8 . May I help you with anything else today? Sentence16: That will be all for the day, thank you. Sentence17: All available tickets cost 30.24 pounds each. What else can I do for you? Sentence18: Definitely. When were you wanting to travel? Question: Who has spoken the sentence 6? (A) User (B) System

Answer: Answer: (A) User


Question: Sentence1: Great! Can you book a room there for 5 nights? There will be 8 of us, and we'll arrive on Friday. Sentence2: Yes I have found it, it is in the west of town,and cheap. Sentence3: I will be departing from Finches Bed and Breakfast to la mimosa restaurant. Sentence4: Okay, then how about an expensive mediterranean food restaurant in the centre? Sentence5: The phone number is 01223362525 and the address is Thompsons Lane Fen Ditton. Sentence6: Give me the phone number and address for la mimosa please Sentence7: Great. That was all I needed for now. Thanks for everything. Sentence8: I want to leave the hotel by 03:15, can never be too early. Sentence9: I am sorry, there are no Austrian restaurants. Can I try a different cuisine? Sentence10: What time would you like the taxi? Sentence11: I would also like to eat some Austrian food. Sentence12: Where are you departing from and arriving at? Sentence13: You have a choice of two restaurants: la mimosa or shiraz restaurant. Sentence14: You're very welcome. Have a lovely day. Sentence15: Booking completed! Booked car type : blue audi Contact number : 07871628908 Sentence16: Finches Bed and Breakfast was recommended to me highly. Could you help me find it? Sentence17: Booking was successful. Your reference number is PZ9SHTWA . Sentence18: I am also going to need a taxi. Question: Who has spoken the sentence 4? (A) User (B) System

Answer:
Answer: (A) User