You are shown a conversation between a user and system. Identify who has spoken the indicated sentence based on the conversation.
One 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 is here: Answer: (A) User
Explanation: 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: Sentence1: I have two hotels in that category. Both are expensive and have 3 stars each. Both offer free wifi and parking. Do you prefer the south or centre of town? Sentence2: enjoy your stay, bye! Sentence3: fantastic! have a good day I will let you know! Sentence4: Actually my wife says it's better to book it. Can you reserve it for 4 people for 4 nights starting from monday? Sentence5: The hotel is booked and the reference number is H3MWAYDX . Your wife can sleep calm now. Sentence6: Okay. Let us know if you need help booking! Sentence7: Either one is fine. How about the South? Sentence8: I am looking for a 3 star hotel that has free wifi Sentence9: The Lensfield Hotel would be the place then. It's expensive, 3-star rated with free wifi and free parking. Would you like me to book a room for you? Sentence10: No thanks, just getting information. That's all I need. Question: Who has spoken the sentence 3? (A) User (B) System
Solution:
Answer: (B) System