You are shown a conversation between a user and system. Identify who has spoken the indicated sentence based on the conversation.
Q: Sentence1: Yes, Can you send me the address? Sentence2: There are hourly trains on that route every day from 5:01. Do you know what day and time you'd like to travel? Sentence3: The entrance fee is not listed. Their phone number is 08451962320 and postcode is cb11pt. Where will your train be departing from and arriving to? Sentence4: We have four theatres to choose from, I personal recommend the mumford theatre, would you like more information? Sentence5: I'm looking for a theatre in the centre. Sentence6: The reference number is OLH83LVT Sentence7: Can I also get the entrance fee, postcode, and phone number? I also need a train. Sentence8: I'm going to broxbourne and departing from cambridge. Sentence9: Thank you so much! Goodbye. Sentence10: Thanks for using our service! Sentence11: Oh, I need to leave on Tuesday and need to arrive in Broxbourne by 18:30. I need to book for 5, with a reference number please. Sentence12: The address is anglia ruskin enterprise, east road. Do you need anything else? Question: Who has spoken the sentence 8? (A) User (B) System
A:
Answer: (A) User