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: When will you begin you stay and how long will you stay? Sentence2: I would like to book the room for friday for four nights. Sentence3: What ever day you want. Sentence4: I also need to know how many people will be staying? Sentence5: Would you like the reference number? Sentence6: I will have a party of 4 people. Sentence7: It is located in the north at 63 milton road. Sentence8: I am looking for a hotel, the Alpha-Milton Guest House. Sentence9: Yes, please provide the reference number. Sentence10: What day would you like me to book a room ? Question: Who has spoken the sentence 5? (A) User (B) System
A:
Answer: (B) System