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: Thank you for all your help. Sentence2: I will be visiting family in the south part of cambridge and we would liek to get one last boating excursion in. Any boating places in the south area? Sentence3: No problem. Are you sure you don't want to go ahead and make a reservation? Sentence4: No, I'm sorry there are no 1 start guesthouses offering free wifi. Is there anything else I can help you with? Sentence5: i would like place to stay. The hotel should be in the type of guesthouse and should include free wifi Sentence6: aylesbray lodge guest house is a nice four star guesthose with internet available. Would you like me to book you a room? Sentence7: It looks like there isn't any boating in the south area. Would you like me to look in a different area of town? Sentence8: Is there anything else I can help you with? Sentence9: Can you book it for 4 people for 2 nights starting friday? Sentence10: How about a nightclub in the south? Sentence11: Okay, the four will be fine, then. I don't need to book, yet. Thanks for your help. Sentence12: I would prefer a guest house that has one star. Is there one available also with free wifi? Sentence13: Sure, The Place is on 22 sidney street and the postcode is cb23hg. Phone number is 01223324600. Sentence14: Okay. I have a reservation for 4 for two nights starting Friday. Question: Who has spoken the sentence 12? (A) User (B) System
Student:
Answer: (A) User