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: Yes, go ahead and book it for 2 nights on Thursday for 3 people. Sentence2: Yes it is an entertainment venue and it is located at cambridge leisure park, clifton way. Their telephone number is 08715501010. Is there anything else you would like to know? Sentence3: Yes. Could you please give me the postcode and entrance fee? Sentence4: No thank you, that is everything I needed. Sentence5: No, is there one with free parking and 4 star? Sentence6: Thank you and enjoy your stay! Sentence7: There is a hotel with 0 stars called cityroomz and a hotel with 2 stars called ashley hotel. They both have free wifi. Do either of these interest you? Sentence8: Yes can you help me find a place to stay? I need a hotel that includes free wifi and has a star of 1. Sentence9: Yes please see if there are any other options. Sentence10: Huntington Marriot hotel, the Cambridge belfry and the university arms hotel all have a 4 star rating, free parking and also include wi-if. Can I book any of those for you today? Sentence11: The postcode is cb17dy and I am sorry but we do not have any information on the entrance fee. Can I help you with anything else? Sentence12: Yes could you please give me information on the attraction called Tenpin? Sentence13: Great! You're booked at the Huntingdon Marriott Hotel with reference number O18FI4L8 . May I help with anything else? Sentence14: There are none showing up under that criteria, shall I look at other options for you? Question: Who has spoken the sentence 4? (A) User (B) System
A:
Answer: (A) User