You are shown a conversation between a user and system. Identify who has spoken the indicated sentence based on the conversation.

Input: Consider Input: Sentence1: I have train TR4494 that will be departing at 09:59 and arriving by 11:27. Would this interest you? Sentence2: Can you tell me where you are departing from please and the number of tickets you will need? Sentence3: Are you looking for an attraction in the Centre of town as well? Sentence4: what kind of attraction would you like to visit? Sentence5: I need to arrive by 12:15 please. Sentence6: Yes. Can you try 16:15? Sentence7: Yes, attractions in the Centre of town would be great. Sentence8: Yes, Bedouin is in the expensive price range and is in the centre of town. Sentence9: Do you prefer a certain type of cuisine? Sentence10: I'll be leaving Cambridge and need 7 tickets. Sentence11: Hi. I'll be traveling to there and can't wait to try the restaurants there. Could you help me find a place? Sentence12: I have gotten you 7 tickets on train TR4494, reference number ENXXH8XH and the total fee is 116.2 GBP. Is there anything else I can help you with? Sentence13: Yes, I would like to make a booking please for 7 people. Sentence14: My apologies. The table you requested is not available at 17:15 on Monday night. Would you like to try a different day or time? Sentence15: Your restaurant and travel accommodations have been booked. Reference number KCIWXESP and HTEPD4LJ respectively. Is there anything else I can help you with today? Sentence16: That would be it for today. Thank you Sentence17: Alright, there are 10 trains traveling to London Liverpool Street. Is there a particular departure or arrival time you are wanting? Sentence18: No you have been most kind. Thank you for doing the bookings. Are there any attractions in the same area? Sentence19: Yes, I would like to try South African cuisine. Sentence20: Is it in the expensive price range? Sentence21: I have decided I don't really need an attraction. I think that will be all today. Sentence22: I have a restaurant called Bedouin located downtown an 100 Mill Road, if that interests you. Sentence23: On what day would you like to book? Sentence24: We will be there monday night. Sentence25: Yes, go ahead and book that restaurant for 7 people at 17:15, please. Sentence26: I am also needing train tickets for Tuesday going to London Liverpool Street. Sentence27: I was able to make reservation for you on Monday at 16:15 for 7 people. Your reference number is KCIWXESP . Is there anything else I can do for you? Sentence28: I hope you enjoy your stay in Cambridge. Goodbye! Question: Who has spoken the sentence 10? (A) User (B) System

Output: Answer: (A) User


Input: Consider Input: Sentence1: Can you check the availability at the University Arms Hotel for five people? Sentence2: You are welcome. Sentence3: Sure thing! Your reference number is LW8PBD97 . Sentence4: Thursday please. Sentence5: Thank you so much, that is all that I need for now. Have a wonderful day. Sentence6: What day would you like to book? Sentence7: Actually for 5 nights and there will be 5 of us staying Sentence8: For just one day? Question: Who has spoken the sentence 3? (A) User (B) System

Output: Answer: (B) System


Input: Consider Input: Sentence1: i got five. any specific area you prefer? Sentence2: Sure thing, I will work on this and be back with you shortly. Sentence3: Are there any multiple sports arenas? Sentence4: I have booked your reservation. The reference number is UJEGRKNM . Is there anything else I can help you with? Sentence5: Unfortunately, I can't book anything without some more information from you. I would need to know the day and time you'd like to dine, as well as the number of people. Sentence6: When you're done working on it please give me a reference number for my records Sentence7: Not in the south. I have them in other areas of the city. Would you be interested in another area or another type of attraction in the south? Sentence8: Zizzi Cambridge sounds good, can you book that please? Sentence9: Centre of town please. I need to book a table for 7 people at 17:45 on Thuesday. Sentence10: Okay, that narrows your choices to three: Pizza Hut City Center, Ask, and Zizzi Cambridge. Any preference? Sentence11: I need a place to go in the south. Sentence12: I need a table for 7 people at 17:45 on Thursday. Sentence13: Well, that is disappointing but maybe we could try italian. Sentence14: I have not located any restaurants that serve modern global food, would you like me to locate a restaurant that serves a different food type? Sentence15: The south is lively with cinema, entertainments, a museum, nightclub, parks and theatre. What appeals to you? Sentence16: Hello! I'm looking for a cheap restaurant that serves modern global food. Question: Who has spoken the sentence 9? (A) User (B) System


Output: Answer: (B) System