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

Sentence1: Definitely! All Saints Church is a great place to visit, and it's free! Sentence2: I would want something expensive that has free parking. Do either have those? Sentence3: Thank you, that will be all. Sentence4: Yes I need to find a place to stay with a 4 star rating in the center of town please. Sentence5: University Arms Hotel is both expensive and offers free parking. Would you like me to book a reservation for you? Sentence6: Could I have the address and phone number? Sentence7: Yes please. Book for 2 people for 3 night starting Sunday. Sentence8: Hello, can you recommend any architecture that I could see in the Centre of town, please? Sentence9: Your welcome, have a great day! Sentence10: We have alexander bed and breakfast guesthouse and university arms hotel, do you have an interest in either? Sentence11: Your stay at the University Arms Hotel has been booked for 3 nights starting Sunday, for 2 people. Your confirmation code is FU4Z3J7P . Sentence12: Jesus lane and 01223452587. Do you need help with anything else? Question: Who has spoken the sentence 10? (A) User (B) System
Answer: (A) User