Detailed Instructions: You are shown a conversation between a user and system. Identify who has spoken the indicated sentence based on the conversation.
Q: Sentence1: Sure make me a booking for 8 people at 19:00 on monday. Sentence2: I have made reservations your reference number is KZ7IRCWH . Sentence3: Sure, where are you departing from? What is your destination? Sentence4: I am looking for a restaurant in the centre of town. Sentence5: Yes please book the train for eight people. Sentence6: What type of food are you looking for? Sentence7: How about Turkish? Sentence8: I also need a train on the same day as the restaurant booking and should arrive by 11:00 Sentence9: Nope that's it. Thank you. Sentence10: I would like eritrean, please. Sentence11: You're welcome, hope you enjoy your visit :) Bye. Sentence12: efes restaurant should be fine. it is moderately priced and located in King Street City Centre, cb11ln. can we book? Sentence13: I am leaving stevenage and going to cambridge. Sentence14: Your booking was a success. The total fee is 102.4 GBP payable at the station. Your reference number is KH92FZBE . Could I be assistance to you with anything else? Sentence15: Okay, the TR8265 arrives by 10:43 and leaves at 09:54. Would you like me to book tickets for you? Sentence16: I'm very sorry there are no restaurants that serve eritrean food in the centre area. Is there another type of cuisine we can look for? Question: Who has spoken the sentence 8? (A) User (B) System
A:
Answer: (A) User