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: Okay, the reference number is KVTFY7CR . Is there anything else you need? Sentence2: Monday, and I would like to get there by 21:15. Sentence3: I was hoping to visit the cambridge university botanic gardens. Sentence4: Where will you be departing from? Sentence5: The postcode is cb21jf. The phone number is 01223336265 and they are located on bateman street. Is there anything else i can help you with? Sentence6: Cambridge University Botanic Gardens is located at Bateman Street in Centre with an entrance fee of 4 pounds. Do you need more information? Sentence7: No, that's it for me today. Thanks very much for your help. Sentence8: cambridge, I need 5 tickets and the reference number Sentence9: I sure can! What day are you looking to travel? Sentence10: Yes, I will need the phone number, postcode and address please. Sentence11: enjoy your time in Cambridge! Sentence12: I'll need a train to Birmingham New Street. Can you help with that? Question: Who has spoken the sentence 5? (A) User (B) System
A:
Answer: (B) System