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: Yes please book the Hamilton Lodge. Sentence2: Yes, that will be fine. Sentence3: No that will be it. Thank you. Sentence4: Does the The Hamilton Lodge have both free wifi and free parking? Sentence5: The Hamilton Lodge would be perfect! It is a moderately priced 3 star guesthouse on the north side of town. Does that sound okay to you? Sentence6: I am looking for a guesthouse to stay at that has free wifi. Sentence7: Ok. Were you hoping for a particular price range or part of town? Sentence8: Great. Thanks so much for your help. Sentence9: What night would you like me to book for you, and for how many people? Sentence10: Okay. I was ablt to book you into there and your reference number is O4BPEOXQ . Sentence11: Is there anything else I can help you with today? Sentence12: I don't care about the part of town or the price range, but it needs to be a three star hotel. Sentence13: You are welcome. Enjoy your stay in Cambridge! Sentence14: I am sorry, the Hamilton is already booked. Would you be interested in the Bridge Guest House instead? It is the same as the Hamilton but is in the Southern area. Sentence15: Wednesday, 6 people, for five nights, please. Sentence16: Yes, it does. Do you want to make a reservation? Question: Who has spoken the sentence 3? (A) User (B) System
Solution:
Answer: (B) System