You are shown a conversation between a user and system. Identify who has spoken the indicated sentence based on the conversation.

Example input: Sentence1:i need a place to dine in the center thats expensive Sentence2: I have several options for you; do you prefer African, Asian, or British food? Sentence3: Any sort of food would be fine, as long as it is a bit expensive. Could I get the phone number for your recommendation?Question: Who has spoken the sentence 2? (A) User (B) System
Example output: Answer: (A) User
Example explanation: The sentence 1 is said by a user because the intent of it says that the information has to be gathered from the system
Q: Sentence1: Yes, I need a taxi to take me to the Addenbrookes Hospital. Sentence2: That's all I need for today. Good bye. Sentence3: enjoyed your services. keep that up Sentence4: Glad I could help. Have a great day. Sentence5: Yes, thank you for your help. Sentence6: I don't think you want a taxi, but here's the address: Hills Rd, Cambridge. Question: Who has spoken the sentence 2? (A) User (B) System
A:
Answer: (A) User