Detailed Instructions: You are shown a conversation between a user and system. Identify who has spoken the indicated sentence based on the conversation.
Q: Sentence1: Hello, I am looking for a moderately priced restaurant that serves fusion food. Sentence2: Thank you for choosing our system. Good bye Sentence3: They serve chinese food. Sentence4: I don't care. Sentence5: Bummer. How about some reasonably priced Chinese food, then? Sentence6: Which area you would like to search in? Sentence7: The Lan Hong House is great. Their phone number is 01223 350420. Would you like any additional information about them? Sentence8: What is the phone number of one of them? Sentence9: Thank you goodbye. Sentence10: what is the food type of that restaurant ? Sentence11: There are 4 Chinese restaurants. Three in the center of town and one in the north part of town all moderatly priced. Sentence12: I am sorry, there is no restaurant serving fusion food in the moderate price range. Would you like any other type of food or different price range? Question: Who has spoken the sentence 8? (A) User (B) System
A:
Answer: (A) User