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: Yes, the address is saint andrew's street and the phone number is 01223334900. Is there anything else I can assist you with today? Sentence2: Can I get the phone number and address for the College? Sentence3: What day and time would you like for your reservation? Sentence4: I would recommend Christ's College. It is a wonderful campus. They do offer free entrance also. Any other info I can provide you with? Sentence5: I need a cheap price range for three people Sentence6: I need to meet my friends there by 5 pm Sentence7: Yes, there are 9 restaurants. What is your price range? Sentence8: Yes actually. I need to find a place to dine in the same area as the college is in hopefully. Are there Italian places near there? Sentence9: I'm looking for places to go in the centre area. Sentence10: I am looking for a college with free admission. Sentence11: I have 44 places to go in centre. What type of place are you looking for? Sentence12: I recommend Zizzi Cambridge. Would you like to book a table? Question: Who has spoken the sentence 3? (A) User (B) System
Output:
Answer: (B) System