Definition: You are shown a conversation between a user and system. Identify who has spoken the indicated sentence based on the conversation.
Input: Sentence1: Great! I'm also looking for a boat type of attraction in town. Is there anything like that? Sentence2: I am looking for a train that leaves on Tuesday at 08:45 Sentence3: What are would you like to look in ? Sentence4: The train will arrive by 10:07. Sentence5: The phone number of camboats is 01223902112 Sentence6: I am looking to go to cambridge from bishops stortford. Sentence7: How many tickets do you need? Sentence8: You are most welcome! Sentence9: I need 2 tickets. Can you tell me when the 8:45 train will arrive in Bishops Stortford? Sentence10: Any area of town is OK, I just need a phone number, please. Sentence11: There are 325 matches for your search. Would you like to narrow down your selection by specifying a departure site or destination? Sentence12: Great, I think that's all I need. Thank you. Question: Who has spoken the sentence 6? (A) User (B) System
Output:
Answer: (A) User