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: You're welcome. Can I make a reservation for you? Sentence2: The worth house hotel is a cheap 4 star guesthouse in the north. It provides parking and internet. The address is 152 chesterton road postcode cb41da. The phone number is 01223316074. Sentence3: I'm not ready to book but I appreciate your help. Thanks! Sentence4: You're welcome! Don't hesitate to call if you'd like to make a reservation later. Sentence5: Hi I am looking for some info on the Worth House hotel. Sentence6: Thank you so much! Question: Who has spoken the sentence 3? (A) User (B) System
A:
Answer: (B) System