Q: You are shown a conversation between a user and system. Identify who has spoken the indicated sentence based on the conversation.
Sentence1: Okay I have two different options. There is a guesthouse and a hotel. Both have free parking and wifi. Any preference as to which one? Sentence2: I need to take a train from Cambridge to the stansted airport, which train would be the best one? Sentence3: Yes, that sounds good. Thank you. Sentence4: TR0471 leaving Cambridge on Tuesday at 16:40 and arriving at Stansted Airport by 17:08. Would this one work for you? Sentence5: I need to leave on Tuesday after 16:00, please. Sentence6: Is there anything else I can help you with? Sentence7: Yes I'm looking for a place to stay in the south part of town with a 3 star rating. Sentence8: I have several trains traveling to stansted airport, which day would you like to leave? Question: Who has spoken the sentence 6? (A) User (B) System
A:
Answer: (A) User