Given the task definition and input, reply with output. You are shown a conversation between a user and system. Identify who has spoken the indicated sentence based on the conversation.

Sentence1: phone number and address, please. Sentence2: The Cambridge Lodge Restaurant is located at Cambridge Lodge Hotel 139 Huntingdon Road City Centre. Their number is 01223 355166. Is there anything else I can find for you? Sentence3: Thank you goodbye. Sentence4: Thank you for using the Cambridge restaurant system. Goodbye. Sentence5: I would like a European restaurant in the west part of town, please. Sentence6: The cambridge lodge restaurant serves european food in the west part of town Question: Who has spoken the sentence 5? (A) User (B) System
Answer: (B) System