Instructions: You are shown a conversation between a user and system. Identify who has spoken the indicated sentence based on the conversation.
Input: Sentence1: Yes it is. Would you like me to book it for you? Sentence2: Please. Could you please book it for 1 person starting Thursday for 4 nights Sentence3: I can recommend the Express by Holiday Inn Cambridge. Would you like me to make a reservation? Sentence4: I'm sorry, that booking was unsuccessful. Would you like me to find another hotel? Sentence5: No that is the only hotel in that price range. It there anything else? Sentence6: I would like an expensive room, in the East. Sentence7: Yes, are there any other hotels in the same price range? Sentence8: Does it have free parking? And is it a 2 star hotel? Because that is what I'm looking for. Question: Who has spoken the sentence 7? (A) User (B) System
Output:
Answer: (B) System