Definition: You are shown a conversation between a user and system. Identify who has spoken the indicated sentence based on the conversation.
Input: Sentence1: Sure, 4 people for 5 nights beginning Sunday. Sentence2: ok no preference for area any guest house Sentence3: No that doesn't matter. Please just recommend a guesthouse for me that has both parking and internet Sentence4: Sure, I can assist you with that. Was there an area of town you were looking for? Sentence5: Is there a price range you'd prefer? Sentence6: I'm sorry but I am unable to find anything with those specifications. Would you like to try anything else? Sentence7: I am looking for a place to stay with a guesthouse set up and free parking. Sentence8: There are quite a few choices available for guest houses with free parking and internet. May I suggest the acorn guest house in the north part of town? Sentence9: Okay I have that booked for you. Is there anything else you need? Sentence10: I am looking in the Cambridge area. Question: Who has spoken the sentence 1? (A) User (B) System
Output:
Answer: (B) System