You will be given a definition of a task first, then some input of the task.
You are shown a conversation between a user and system. Identify who has spoken the indicated sentence based on the conversation.

Sentence1: Glad to be able to help. Sentence2: Yes the phone number also. Sentence3: Great! Thank you so much. Sentence4: That phone number is 01223245151. Sentence5: Am injured and are looking for a hospital nearby Sentence6: Okay, Addenbrookes Hospital is located on Hills Rd, Cambridge. Do you want the phone number? Sentence7: Yes, and the postcode please. Sentence8: The postcode is CB20QQ. Do you need anything else? Question: Who has spoken the sentence 6? (A) User (B) System
Output:
Answer: (A) User