Q: You are shown a conversation between a user and system. Identify who has spoken the indicated sentence based on the conversation.
Sentence1: Yes, I am searching for a hotel named the Aylesbray Lodge Guest House? Sentence2: Yes please for 5 people for 3 nights starting from Thursday. Sentence3: I'm sorry, I was not able to book Aylesbray. Would you like me to try another hotel? Sentence4: I have you booked for A and B Guest House. The reference number is O1UZCJC9 . Is there anything else you need? Sentence5: That will be all. Thank you for your help. Sentence6: Yes please. I want to stay around the moderate price range though! Sentence7: I have found the hotel. It is in the moderate price range. Would you like me to book it for you? Sentence8: Thank you for using the service. Good bye. Question: Who has spoken the sentence 3? (A) User (B) System
A:
Answer: (B) System