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

Example Input: Sentence1: Yes I was able to locate 4. Can I book a table for you? Sentence2: Thanks so much! Sentence3: Is there anything else that I can book for you or assist you with for your upcoming trip? Sentence4: Are you looking for a Danish restaurant? Sentence5: Yes please in the same area and price range. Sentence6: For four, Thursday, 11:45. Sentence7: Booking unsuccessful. Would you like to try another restaurant? Sentence8: Thank you have a good day. Sentence9: Yes please. In the centre of town. Sentence10: Yes please,for tonight at 9 PM if possible. Sentence11: I will make a booking for you at hk fusion, but I do need to know what day and time you prefer, and for how many people. Sentence12: I am looking for an expensive Danish place. Sentence13: Is there an expensive chinese restaurant in the centre? Sentence14: I am sorry I have no listings for that type of restaurant, is there any other type of food you would like? Sentence15: Booked at ugly duckling. Reference number: EQFGNMFY . Table will be held for 15 minutes. Sentence16: That was all I needed today thank you! Question: Who has spoken the sentence 10? (A) User (B) System
Example Output: Answer: (A) User

Example Input: Sentence1: You're welcome. Goodbye! Sentence2: Sure! Can you book a table for 8 people at 17:30 on Friday? Sentence3: Thank you. That's all I need right now. Bye. Sentence4: No. Choose one for me. Sentence5: There are a total of 14 different expensive Indian restaurants located throughout the city. Is there a particular area of town you would like to eat in? Sentence6: I'd like you to tell me about great Indian restaurants in the area. It's okay if they are expensive. Sentence7: Curry garden has good reviews, would you like to book there? Sentence8: Sure. Your reference number is QLMRQ3H2 . Anything else? Question: Who has spoken the sentence 2? (A) User (B) System
Example Output: Answer: (A) User

Example Input: Sentence1: There are quite a few! I recommend kettles yard or the cafe jello gallery. Both have free admission. Sentence2: Ok. let me think about it. That will be all for today. Goodbye Sentence3: 01223240089 cb17sr 5 mowbray road. is there something else i can help you with? Sentence4: Thank you for calling Cambridge TownInfo centre! We are happy to serve you and hope you have a wonderful time in Cambridge! Sentence5: I would like to visit a museum in the west. Are there any museums I can see? Sentence6: Sure, what part of town do you prefer? Sentence7: aylesbray lodge guest house is a 4 star and is in the south of town Sentence8: The Aylesbray Lodge Guest House fits your criteria. Would you like to make a booking? Sentence9: My favorite place in the south is the Aylesbray Lodge Guest House. Would you like me to book a room for you? Sentence10: I would like a hotel to stay in while I visit cambridge. Sentence11: I need it to be a 4 star Guesthouse with free parking. Does this fit our needs? Sentence12: No, I don't need a reservation right now, but I do need their phone number, postcode, and address. Sentence13: I actually only want a guesthouse if there is not a 4 star hotel with free parking available in the south Sentence14: We're visiting the south part of town, so let's stick with that area. Question: Who has spoken the sentence 12? (A) User (B) System
Example Output:
Answer: (A) User