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: Thanh Binh is at 17 Magdalene Street City Centre. Sentence2: Thank you. Goodbye. Sentence3: Can you give me the telephone number of the vietnamese restaurant? Sentence4: Can you give me the address for Thanh Binh as well please? Sentence5: Thank you for calling us today. Goodbye. Sentence6: There are two cheap restaurants in the west part of town. One is italian and one is vietnamese. Which one are you interested in? Sentence7: The Vietnamese restaurant's name is Thanh Binh, the phone number is 01223 362456. Can I help you with anything else? Sentence8: I would like a cheap restaurant in the west part of town Question: Who has spoken the sentence 2? (A) User (B) System
Answer: (A) User