Teacher:You are shown a conversation between a user and system. Identify who has spoken the indicated sentence based on the conversation.
Teacher: Now, understand the problem? Solve this instance: Sentence1: Can you please check again? Hopefully, there was just an error in inputting the information into the search system. Thanks Sentence2: Can you help me find a 4 star hotel to stay at that has free wifi? Thanks. Sentence3: Can you check for a guesthouse with those requirements mentioned above? Sentence4: That doesn't matter as long as I'm in the east part of town. Sentence5: I am sorry there is still no match coming up for your criteria. Would you like to try a different part of town? Sentence6: I'm sorry. There are no hotels matching that criteria in the area you are interested in. Sentence7: I have three hotels that have those requirements. I have 2 expensive and one cheap in pricing. Which would you be interested in? Sentence8: Yes, there are 6 options. What is your price range? Question: Who has spoken the sentence 1? (A) User (B) System
Student:
Answer: (B) System