Given the task definition, example input & output, solve the new input case.
You are shown a conversation between a user and system. Identify who has spoken the indicated sentence based on the conversation.
Example: 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
Output: Answer: (A) User
The sentence 1 is said by a user because the intent of it says that the information has to be gathered from the system

New input case for you: Sentence1: I am looking for a moderately priced restaurant in the north part of town. Sentence2: Indian food. The address is 7 Milton Road Chesterton and the phone number is 01223 360966. Is there anything else I can help you find? Sentence3: Your welcome. Goodbye. Sentence4: Thank you that is all. Sentence5: The nirala is located in the north part of town and in the moderate price range. Sentence6: What kind of food is that? Also what is the address and phone number? Question: Who has spoken the sentence 1? (A) User (B) System
Output:
Answer: (B) System