Given the task definition and input, reply with output. You are shown a conversation between a user and system. Identify who has spoken the indicated sentence based on the conversation.

Sentence1: Yes, please book a table for 3 at 12:15 on Monday. Sentence2: Great thank you Sentence3: Yes, maharajah tandoori restaurant serves Indain food and is located in the west. They are the expensive price range. Would you like to book a table there? Sentence4: No thank you that will be all Sentence5: Find me a place called maharajah tandoori restaurant, please Sentence6: Booking was successful. The table will be reserved for 15 minutes. Reference number is : QOES657A . Question: Who has spoken the sentence 1? (A) User (B) System
Answer: (B) System