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: I would like to go to a college in the north. Sentence2: I do not have the information on the entrance fee. Sentence3: Is there anything else I can help you with today? Sentence4: The postcode for the Jesus Green Outdoor Pool is cb43px. What else can I help you with? Sentence5: Acorn guest house is in the north. It is moderately priced with 4 stars and includes internet and parking. The phone number is 01223353888 and postcode is cb41da Sentence6: Oh okay. How about a swimming pool instead? Sentence7: as long as it has 4 stars and free parking and in the same area as the swimming pool. I need price range, postcode and phone number Sentence8: Thank you so much! Sentence9: How much is admission to the pool? Sentence10: I need somewhere to stay in the north. With free parking and 4 stars. Sentence11: Cambridge has many different colleges, but none are in the north. Would you be interested in a different area, perhaps? Sentence12: There are many guesthouses to choose from in the north with these specifications, how about acorn house? When is the reservation for? Sentence13: That's all for now. Thank you. Sentence14: Actually, I was hoping you could help me. I am looking for colleges to visit in the north part of town. Sentence15: There are two swimming pools in north. Jesus green Outdoor Pool is between victoria road and the river. Sentence16: Either is fine. I need the postcode for the pool. Then I need to find a hotel. Sentence17: You are welcome, have a good day Sentence18: Can you tell me the name of the college? And the city it is located? Question: Who has spoken the sentence 13? (A) User (B) System
A:
Answer: (B) System