You are shown a conversation between a user and system. Identify who has spoken the indicated sentence based on the conversation.
Q: Sentence1: yes what is there address Sentence2: Goodbye. Sentence3: Nandos's address is Cambridge Leisure Park Clifton Way C.B 1, 7 D.Y Sentence4: nandos is a nice place, it serves Portuguese food and it is in the cheap price range and the south part of town, is there anything else? Sentence5: Thank you good bye. Sentence6: Can you help me find a restaurant in the south that doesn't cost a lot of money. In fact, I need one that's quite inexpensive. Question: Who has spoken the sentence 3? (A) User (B) System
A:
Answer: (B) System