You are shown a conversation between a user and system. Identify who has spoken the indicated sentence based on the conversation.

Example input: Sentence1:i need a place to dine in the center thats expensive Sentence2: I have several options for you; do you prefer African, Asian, or British food? Sentence3: Any sort of food would be fine, as long as it is a bit expensive. Could I get the phone number for your recommendation?Question: Who has spoken the sentence 2? (A) User (B) System
Example output: Answer: (A) User
Example explanation: The sentence 1 is said by a user because the intent of it says that the information has to be gathered from the system
Q: Sentence1: No, I'm not particular about the price or rating. I do need it available Thursday for 3 nights for 3 people. Sentence2: I booked a room at the Allenbell guesthouse on Coldham Lane. The reference number is 7QVODJMI . Can I be of any other assistance to you? Sentence3: Not a particular area, but I would like free parking. Sentence4: No thank you. Thank you for the reference number 7QVODJMI. Goodbye. Sentence5: There are 21 guesthouses offering both wifi and parking. Are you looking for a specific price range or star rating? Sentence6: I have 23 guesthouses with wifi. Is there a particular area of the city you would like to stay in? Sentence7: Can you find me a guesthouse that includes wi-fi? Sentence8: Thank you. Enjoy your stay. Question: Who has spoken the sentence 7? (A) User (B) System
A:
Answer: (B) System