Detailed Instructions: You are shown a conversation between a user and system. Identify who has spoken the indicated sentence based on the conversation.
Q: Sentence1: Nandos is serves portuguese food, is in the south part of town and in the cheap price range. Would you like their location? Sentence2: there phone number is 01223327908 and there address is Cambridge Leisure Park Clifton Way, Is there anything else I can help you with? Sentence3: I apologize, there are no restaurants in the area that serve halal food. Would you like another type of food? Sentence4: Thank You Sentence5: Goodbye Sentence6: Yes, phone number and address please. Sentence7: Hi. Can you tell me if any restaurants in the area serve halal food? Sentence8: Goodbye. Sentence9: No thank you, that is all I needed to know. Have a good day. Sentence10: How about Portuguese food? Question: Who has spoken the sentence 1? (A) User (B) System
A:
Answer: (B) System