Definition: You are shown a conversation between a user and system. Identify who has spoken the indicated sentence based on the conversation.
Input: Sentence1: I don't care. However, I would like to know their price range as well as their address and phone number. Sentence2: Thank you. Good bye Sentence3: You're welcome, goodbye. Sentence4: Royal Spice is a cheap Indian restaurant located at Victoria Avenue Chesterton. Their number is 01733 553355. Is there anything else I can do for you today? Sentence5: I am looking for indian food in the north part of town. Sentence6: There are two restaurants serving Indian food in the North part of town. What price range do you want? Question: Who has spoken the sentence 5? (A) User (B) System
Output:
Answer: (B) System