Detailed Instructions: You are shown a conversation between a user and system. Identify who has spoken the indicated sentence based on the conversation.
Problem:Sentence1: If it arrives by 17:55, then yes, please book 1 seat for me. Sentence2: Yes I have the 17:55. May I help you with anything else? Sentence3: I'm looking for a train in Cambridge that will arrive by 18:30 Sentence4: I have about 5 different options for you. Most have free admission, except one. Might I suggest the All Saints Church on Jesus Lane. It has free admission. Sentence5: Are you leaving Cambridge or going to Cambridge? Better yet, what is your departure city and destination? Sentence6: I'm departing from cambridge and would like to go to norwich on a monday. Sentence7: Can I get the postcode for that please? Sentence8: You're very welcome. I do hope that you enjoy your trip. Goodbye. Sentence9: Fantastic, thanks. I'd also like to find an architecture attraction in the centre of town, please. Sentence10: all saints church's postcode is cb58bs. Sentence11: I was able to book TR8504 leaving cambridge at 16:36 arriving norwich at 17:55. The total fee is 17.6 GBP and your reference is P5JNVZHA . Sentence12: Thank you! That is all the help I need today. Question: Who has spoken the sentence 1? (A) User (B) System
Solution:
Answer: (B) System