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: Yes, prezzo serving italian food, and saint johns chop house serving british food are also in the west part of town. Sentence2: Is there anything else? Can I have the address and phone number please? Sentence3: Hello, I am looking for a moderately priced restaurant on the west side of town. Sentence4: Thier address is 21 - 24 Northampton Road and phone number is 01799 521260 Sentence5: Thank you goodbye. Sentence6: Are there any other restaurants in that price range and part of town? Sentence7: Okay, Meghna's phone number is 01223 727410 and they are located at 205 Victoria Road Chesterton. Is there anything else I can do for you? Sentence8: Meghna, is in the west part of town and in the moderate price range. Sentence9: I hope you enjoy Saint Johns Chop House. Goodbye. Sentence10: What is the address and phone number? Question: Who has spoken the sentence 1? (A) User (B) System
Answer: (B) System