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

Sentence1: Yes, and their phone number is 01223363682. Is there anything else I can help you with? Sentence2: Do they have free parking, and what is their phone number? Sentence3: Yes I can confirm that Warkworth house has internet, can I help with anything else? Sentence4: Can you tell me if warkworth house hotel has wifi. Sentence5: Sure. Glad to help. Sentence6: No, that's all I need, thank you. Question: Who has spoken the sentence 5? (A) User (B) System
Answer: (B) System

Sentence1: Thanh binh is a nice restaurant that serves Vietnamese food and is in the cheap price range. Sentence2: That sounds great! May I have their phone number please? Sentence3: Thank you for using the Cambridge restaurant system, please call again. Sentence4: Okay, thank you for your help! Sentence5: How about vietnamese food, please? Sentence6: I am looking for a restaurant that serves Malaysian food and is in the cheap price range. Sentence7: thanh binh's phone number is 01223 362456 Sentence8: No matches found for cheap Malaysian food. Would you like something else? Question: Who has spoken the sentence 1? (A) User (B) System
Answer: (B) System

Sentence1: Saint Johns Chop House matches your request. It is located at 21-24 Northampton Street c.b 3, 0 A.D, the phone number is 01223 353110. Sentence2: How about the West part of town. Sentence3: Thank you goodbye. Sentence4: There are several restaurants serving british food. Would you prefer the centre or west part of town? Sentence5: Thank you, goodbye. Sentence6: I want British food that is moderately priced. Question: Who has spoken the sentence 3? (A) User (B) System
Answer: (B) System