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

Example input: Sentence1:i need a place to dine in the center thats expensive Sentence2: I have several options for you; do you prefer African, Asian, or British food? Sentence3: Any sort of food would be fine, as long as it is a bit expensive. Could I get the phone number for your recommendation?Question: Who has spoken the sentence 2? (A) User (B) System
Example output: Answer: (A) User
Example explanation: The sentence 1 is said by a user because the intent of it says that the information has to be gathered from the system
Q: Sentence1: In the east please. Sentence2: Thank you. That is all that I need. Sentence3: Hi, I am planning a trip and am looking for a particular attraction. Sentence4: Yes please book for 1 person at 14:00 on monday. Sentence5: Can you try indian food please? Sentence6: What type of attraction are you looking for? Sentence7: Expensive Polunesian. Sentence8: Yes, I can. It is located in the centre area. Is there anything else I can answer for you? Sentence9: I also need a restaurant. Sentence10: I'll be glad to help you find one. What kind of restaurant do you have in mind and on what side of town? Sentence11: sitar tandoori is my all time favorite. can i book? Sentence12: I have booked you a reservation at the Sitar Tandoori for Monday at 14:00 for 1 person. The reference number is 5I0ZWPOT . Is that all today? Sentence13: It's called the ADC theatre. Can you tell me what area it's in? Sentence14: I'm sorry, I'm not showing any expensive polynesian restaurants in the east area of town. What about another type of cuisine or perhaps another area of town? Sentence15: Thank you for letting us assist you today! Enjoy your visit! Sentence16: We have 9 restaurants in the east. What kind of food would you like? Question: Who has spoken the sentence 12? (A) User (B) System
A:
Answer: (A) User