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: What are my options on the west side of town? Sentence2: 4 guesthouses match your request and they're all moderately priced. Do you want to be in the north, south, or west side of town? Sentence3: I will be visiting Cambridge soon and need a place to stay. I am looking for a guesthouse with at least a star 3 rating. Sentence4: No that will be all. Thank you Sentence5: Thank you goodbye Sentence6: Just one, the Hobsons House is available. Sentence7: You booking for Hobsons House was successful, the confirmation number is BBSBEY5B . Can I help with anything else? Sentence8: Ok, let's go with that. ould you book it for 8 people starting wednesday? I need 5 nights. Question: Who has spoken the sentence 3? (A) User (B) System
A:
Answer: (B) System