You are shown a conversation between a user and system. Identify who has spoken the indicated sentence based on the conversation.
Q: Sentence1: The phone number is 01223334200 and the address is saint andrew's street. Sentence2: The emmanuel college is free and it is on saint andrew's street. How does that sound? Sentence3: That sounds great!! Can I have their address, and how much is the entrance fee? Sentence4: I am looking for places to go in the centre of town. Can you help? Sentence5: Yes, I also need a place to stay. Are there any 4 star hotel in the north with free parking? Sentence6: Nope, I'm all set. Thank you! Sentence7: The price doesn't matter as long as it's a 4 star hotel. Sentence8: thanks for all your help! Sentence9: I would recommend acorn guest house. Would you like a reservation? Sentence10: In the centre would be perfect! Sentence11: You're Welcome! Enjoy your stay! Goodbye. Sentence12: Do you have a price range preference? Sentence13: Is there a college I could visit? Sentence14: Is there anything else I can do for you today? Sentence15: There are lots of places to visit in the city centre. What type of place would you like to visit? Sentence16: It is located at saint andrew's street and it's free! Anything else? Sentence17: No, but can I have the phone number and the address? Sentence18: In what area would you prefer it to be? Question: Who has spoken the sentence 5? (A) User (B) System
A:
Answer: (B) System