You are shown a conversation between a user and system. Identify who has spoken the indicated sentence based on the conversation.

Sentence1: No, thank you goobye. Sentence2: The curry prince is located at 451 Newmarket Road Fen Ditton and their phone number is 01223 566388. Can I help you with anything else today? Sentence3: Your options are Curry Prince, Pipasha Restaurant, Rajmahal, and Sitar Tandoori. Which one would you like more information regarding? Sentence4: thank you, goodbye Sentence5: How about Indian food? Sentence6: I'd like a place that serves world food in the east part of town. Sentence7: Sorry but no world food restaurants in the east is found. can i provide you something else. Sentence8: I would like the address and phone number of Curry Prince. Question: Who has spoken the sentence 6? (A) User (B) System
Answer: (A) User