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: I need a information of hospital in town, please. Sentence2: No, that will be all. Good bye. Sentence3: Thank you for allowing me to help you today. Sentence4: Certainly! Addenbrookes Hospital is located on Hills Rd, Cambridge in postcode CB20QQ. Is there a specific department you need? Question: Who has spoken the sentence 2? (A) User (B) System
Answer: (A) User