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: You are booked for a black skoda. Is there anything else? Sentence2: Thank you for your help Sentence3: Could you give me the contact number for the skoda, please. Sentence4: I'd be happy to book that for you, where are you departing from? Sentence5: No, that is it. Goodbye. Sentence6: Booked car type : black skoda Contact number : 07129813049 Sentence7: I would like a taxi to limehouse. I need to arrive by 7:15. Sentence8: You're very welcome. Do you need any further assistance? Sentence9: Thanks for using our services. Sentence10: I am leaving from nusha. Question: Who has spoken the sentence 2? (A) User (B) System

Answer: Answer: (A) User

Question: Sentence1: Is there any place to eat that serves Indian? Sentence2: Thank you so much. I think that will be it for today. You've been a great help. Goodbye. Sentence3: Yes, please book a table for 8 on Tuesday at 20:15. I'd also like the reference number, please? Sentence4: Yes could you please book that for me for 8 people and provide a reference number for the booking. Sentence5: Which area are you referring to? Sentence6: Which restaurant should I book? There are 5, in the west, that serve Indian food. Sentence7: Can you suggest one that has an expensive price range, please? Sentence8: I am looking to arrive by 17:15 on tuesday. Sentence9: Would you like me to reserve a table? Sentence10: I have the reservation booked at the restaurant. The reference number is 2YCEETCJ . Sentence11: We have many fine restaurants in the west, but I recommend Sala Thong, which serves Thai food. Would you like to book a table? Sentence12: I'm glad I could help. Have a wonderful trip and a wonderful day. Goodbye. Sentence13: Yes please book it for 8 people on tuesday at 20:15 Sentence14: Booking was successful, the total fee is 102.4 GBP payable at the station . Reference number is : AIM1QZ4C . Sentence15: I am looking for a train from Stevenage to Cambridge. Can you help me? Sentence16: I have found you a train that leaves at 15:54 and arrives by 16:43. Would you like this one? Sentence17: I would like it to be in the West of town. Sentence18: Yes, I recommend Tandoori Palace. It meets your specifications. Would you like to book a table? Sentence19: Thank you! I also am looking for a place to eat at in the west area. I would prefer a nice expensive one. Sentence20: Of course! What day would you like to leave and what time would you like to arrive? Question: Who has spoken the sentence 17? (A) User (B) System

Answer: Answer: (B) System

Question: Sentence1: What is the name of the hotel you are staying at ? Sentence2: Thank you so much, you've been very helpful. Sentence3: can i request a taxi from my hotel to the city center Chinese restaurant? Sentence4: I would love a reservation for Sunday for 2 people at 18:00. Sentence5: Yes, I would also like to book a table at maharajah tandoori restaurant. Sentence6: Yes, please. I need the address and postcode of the one you recommend. Sentence7: Erm, nevermind, I need a nightclub in the centre of town. Sentence8: You're welcome. Have a great day! Sentence9: My pleasure, when would you like to dine at the maharajah tandoori restaurant? Sentence10: Booking was successful. The table will be reserved for 15 minutes. Reference number is : A5YKASS8 . Sentence11: There are five nightclubs in the centre of town: Ballare, Club Salsa, Kambar, Soul Tree Nightclub, and The Fez Club. Do you want to know more about any of them? Sentence12: Club Salsa is definately the place to be. It is located at 1 station road, postcode: cb12jb. Is there anything else I can help with? Question: Who has spoken the sentence 7? (A) User (B) System

Answer:
Answer: (B) System