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: There are quite a few moderately priced restaurants in the centre of town. Do you have a food type preference? Sentence2: Great, thanks so much! Sentence3: You're welcome. Do you need anymore assistance today? Sentence4: Thank you, enjoy your visit, goodbye! Sentence5: Yes, I'm looking for a moderately priced restaurant in the centre. Sentence6: No, maybe you could book me at your favorite for Saturday? There will be 8 of us, at 17:30. Sentence7: No that was all I needed thanks for the help. Have a great day. Sentence8: Well, my personal favorite is Copper Kettle. I've booked you a table for 8 on Saturday at 17:30. Your reference number is LSQYZI7O . Question: Who has spoken the sentence 1? (A) User (B) System
A:
Answer: (B) System