You will be given a definition of a task first, then some input of the task.
You are shown a conversation between a user and system. Identify who has spoken the indicated sentence based on the conversation.

Sentence1: Yes, A & B guesthouse does have 4 stars. Are you ready to book a room? Sentence2: Have a great day! Sentence3: I sure can, what would you like for your hotel? Sentence4: Yes, and can I get the phone number for the guesthouse, please. Sentence5: No, you have been very helpful, thanks. I don't need anything else at the moment. Bye. Sentence6: There are several that meet your criteria. Do you need free parking? Sentence7: Actually, I would like something that has 4 stars. Does A and B have 4 stars? Sentence8: The number is 01223315702. Is there anything else that I can help you with? Sentence9: I have 11 hotels that would meet your criteria. Did you have a certain area that you would like to stay in? Sentence10: I recommend the a and b guest house. Do you want me to book it for you? Sentence11: No, but I would like to have free wifi. Sentence12: I'm looking for something moderately priced with a 4 star rating. Sentence13: That does not matter. Which one would you recommend? Sentence14: Can you help me find a hotel? Question: Who has spoken the sentence 3? (A) User (B) System
Output:
Answer: (B) System