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: A and B guest house might fit your needs. Would you like me to book it? Sentence2: i'd like to suggest to you cityroomz Sentence3: Lets try Hakka,can you book a table for 8 people at 16:30 on tuesday? Sentence4: Thank you! I'm looking for a place to stay in the moderate price range. Sentence5: I would recommend either Hakka or The Hotpot. Would you like for me to book a reservation for one of these restaurants? Sentence6: There are 17 Chinese restaurants. Are you looking for any particular area or price range? Sentence7: I'd actually like a hotel instead of guesthouse and in the centre of town. Sentence8: I'd like it to be in the north, and expensive would be best. Sentence9: Hi there, can you help me find a good Chinese restaurant? I seriously need some egg rolls. Sentence10: It is booked! Your table will be reserved for 15 minutes and your reference number is VWDBTAYR . Question: Who has spoken the sentence 2? (A) User (B) System
Student:
Answer: (A) User