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 that is all I need. Sentence2: Oh yes, the Sitar Tandoori is great Indian restaurant on our east side of town. Do you need me to make a reservation for you? Sentence3: Yes, could you book a table for 6 on Friday at 11:45? Sentence4: Yes, I need some help and information pertaining to a particular restaurant. The name of the restaurant is Sitar Tandoori. I'd like some information on the place if you can help. Sentence5: If you could find one in the same price range that would be best. Sentence6: I was able to book pipasha restaurant, reference number is ZO0089US Sentence7: Thank you for calling. Have a great day. Sentence8: I am sorry, I am unable to make a reservation for 6 at that time. Would you like me to try and find another restaurant? Sentence9: I have a few more, moderate or expensive, which do you prefer I book? Sentence10: That's unfortunate. Yes, is there something else in the same area? Question: Who has spoken the sentence 1? (A) User (B) System
Student:
Answer: (B) System