You are shown a conversation between a user and system. Identify who has spoken the indicated sentence based on the conversation.
Q: Sentence1: No thank you. How many stars does it have? What is the postcode? Sentence2: I have heard a lot of good things about the Arbury Lodge Guesthouse. Would you be able to provide any information on them? Sentence3: It has 4 stars, and the postcode is cb42je. Sentence4: You're welcome. Have a great day! Sentence5: Okay thank you that is all I need to know. Sentence6: Yes, the arbury lodge guesthouse is in the north part of town in the moderate price range. It has parking and internet. Would you like to book a room? Question: Who has spoken the sentence 3? (A) User (B) System
A:
Answer: (B) System