Given the task definition and input, reply with output. You are shown a conversation between a user and system. Identify who has spoken the indicated sentence based on the conversation.

Sentence1: You're very welcome! Have a great day! Sentence2: Then Cityroomz is just for you! It is located at sleeperz hotel, station road. Do you need more information or do you want to book a room? Sentence3: That is all that I need. Thank you so much. Sentence4: I need one in the centre and has free wifi. Sentence5: I have three hotels available. The Ashley Hotel, Cityroomz, and Lovell Lodge. Do you need parking ? Sentence6: I am hoping you might be able to help me find a place to stay last minute. I am on a bit of a budget so I need something moderate. Question: Who has spoken the sentence 5? (A) User (B) System
Answer: (B) System