Definition: You are shown a conversation between a user and system. Identify who has spoken the indicated sentence based on the conversation.
Input: Sentence1: TR0031 leaves cambridge at 14:36 and arrives in Norwich at 15:55. Total travel time is 79 minutes. The cost is 17.60 pounds. Will that meet your needs? Sentence2: Ok. Golden Wok is located at 191 Histon Road. Would you like me to book a table for you? Sentence3: Okay, your booking was successful. The table will be reserved for 15 minutes, and your reference number is X31YFN1Y Sentence4: yes, thats all tge info i need thanks Sentence5: I will be departing from cambridge to norwich on Wednesday and the train should arrive norwich by 16:45 Sentence6: I'll be happy to assist you with that. Where would you like to depart from and go to? Sentence7: book a table for 8 people at 15:45 on tuesday. Sentence8: Yes. It's called the Golden Wok. Sentence9: Okay, glad you enjoyed! Have a good day. Sentence10: I am traveling to Cambridge and looking forward to try local restaurants. Sentence11: Would you like to book tickets? Or is there anything else I can help you with today? Sentence12: yep your awesome thanks Sentence13: Thank you. I also need to find a train. Sentence14: Are you looking for something in particular? Question: Who has spoken the sentence 2? (A) User (B) System
Output:
Answer: (A) User