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? If you are still confused, see the following 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
Solution: Answer: (A) User
Reason: The sentence 1 is said by a user because the intent of it says that the information has to be gathered from the system

Now, solve this instance: Sentence1: No, thank you. I just need the name for today. Sentence2: I'm looking for something cheap please. Sentence3: Can you help me find a place to stay that includes free wifi and doesn't need to have free parking? Sentence4: I would recommend the Allenbell. It's located in the east, is cheap, and has free internet. Would you like to make a booking? Sentence5: Every place but one in Cambridge has free wifi! Do you have a certain area in mind, or perhaps a price range? Sentence6: Okay. Thank you! Question: Who has spoken the sentence 4? (A) User (B) System
Student:
Answer: (A) User