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 have the TR4849 train leaving Ely at 13:35 on Monday. Sentence2: How about cityroomz? It is located in the centre of the city, is moderately priced, has 0 stars, and has free wifi. I think it would be perfect ofor you! Sentence3: Perfect, could you also assist me in finding a place to stay? Sentence4: What will be my arrival time in Cambridge and what is the ticket price, please? Sentence5: You're welcome. Have a great day. Good bye. Sentence6: You are booked and your reference number is QUJQMRK7 . Can I help you with anything else? Sentence7: That is everything, thank you for your help. Sentence8: From where will you be departing? Sentence9: I'm looking for a train that goes to cambridge, leaving after 12:30 on monday Sentence10: I am leaving from Ely. Sentence11: Oh I'm not picky on the area. I definitely need free wifi, moderate price, and 0 stars though. Sentence12: That's perfect I need it booked for 8 people for 5 nights starting on Monday. Sentence13: I sure can. What area would you like to stay? Sentence14: The price is 4.40 pounds. You will arrive at 13:52. Question: Who has spoken the sentence 2? (A) User (B) System

Answer: Answer: (A) User


Question: Sentence1: Yes, please. For 5 people at 14:00 on monday. Sentence2: The camboats are located in the east, how's that? Sentence3: I do not have information on the fee. Sentence4: Ok, thank you. I'm also looking for a restaurant called don pasquale pizzeria. Sentence5: Your booking was successful with reference number 1RF57JD7 . Oh, by the way, your table will be reserved for 15 minutes. Enjoy! Sentence6: Have a lovely stay in Cambridge! Sentence7: Thank you for the reference number. Goodbye! Sentence8: That might be good. What is the entrance fee? Sentence9: Don Pasquale is in the centre. Would you like me to make a reservation? Sentence10: I'm looking for some boats in the East, actually. Question: Who has spoken the sentence 7? (A) User (B) System

Answer: Answer: (B) System


Question: Sentence1: Have a wonderful day. Goodbye. Sentence2: If you go there, you are in for a treat. They have excellent food! They are moderately priced and located in the north. They are at 191 Histon Road Chesterton. Sentence3: Can you assist me in making a reservation for Friday? Sentence4: A hotel, please. I'm not worried about the price. Sentence5: I also need a taxi from the hotel to the restaurant. Sentence6: Would you like a guesthouse or hotel? Would you like it in the cheap, moderate, or expensive range? That will help narrow it down. Sentence7: Thank you, that is everything I need Sentence8: Booking was successful. Your reference number is : BNFZMVOX . Is there anything else you need assistance with today? Sentence9: Thank you, I will definitely try to do that. Bye. Sentence10: Sure. How many people will be in your party and what time would you like to dine? Sentence11: just that would be nice Sentence12: enjoy your stay Sentence13: Great can I book that for 3 nights for 7 people on friday? Sentence14: There are no hotels that match what you need. Would you be ok with booking a four star? Sentence15: I need a 5 star hotel too with free wifi. Sentence16: There will be 7 people at 11:15 on Friday please. Sentence17: I've booked a you a taxi, a blue volvo will come to pick you up. Their contact number is 07808756171 Sentence18: How about the allenbell it is a guesthouse located in the east it is also cheaply priced with 4 stars. Sentence19: Okay, what time are you leaving? Sentence20: I just need to arrive in time for my reservation at 11:15. Sentence21: I have successfully made a reservation for your party at the Golden Wok for Friday. Your reference is YCGV7GX9 . Is there anything else I can help you with? Sentence22: i am looking for a particular restaurant. Its name is called golden wok. Question: Who has spoken the sentence 12? (A) User (B) System

Answer:
Answer: (A) User