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: Does it have free wi-fi? I can't afford to pay extra for that, either. Sentence2: It does indeed have free wifi for you. Would you like to book a room? Sentence3: Okay. Have an awesome day! Sentence4: There are 5 architecture attractions in the centre: all saints church, great saint mary's church, holy trinity church, little saint mary's church, old schools. Would you like more information on one? Sentence5: I'm showing 2 guesthouses and 2 hotels in the area, all have free parking. Might I suggest the gonville hotel? It's on gonville place and is expensive and nice. Sentence6: Are any of these accommodations a 0 star? Sentence7: Yes, the phone number is 01223355397 and it is on market street. Is there anything else I can do for you? Sentence8: The El Shaddai guesthouse is a 0-star, cheap place. Sentence9: No thanks, that's all I need for now. Sentence10: I am also wanting to find a place to stay. Although, I will need something with free parking. I can't afford to pay extra at some place that charges extra. Sentence11: Can you tell me what area the El Shaddai is located in? Sentence12: I'm looking for architectural attactions in the centre. Can you recommend one? Sentence13: El Shaddai is located in the centre area. I can go ahead and book that for you if you'd like. Sentence14: Could I get the phone number and address for holy trinity church? Question: Who has spoken the sentence 6? (A) User (B) System
Output:
Answer: (A) User