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: Addenbrookes Hospital has an intermediate dependancy area department, phone number 01223348144. Sentence2: Thank you so much! Goodbye. Sentence3: i need a hospital with a intermediate dependancy area department Sentence4: Thank you for contacting Cambridge TownInfo centre. Goodbye! Question: Who has spoken the sentence 2? (A) User (B) System
Answer: (A) User