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: I would like it if you can help me find a place called Kambar. Sentence2: You're most welcome. I'm glad to be of service. Good-bye. Sentence3: That sounds great, thank you for your help today. Sentence4: Kambar is only 5 pounds to get into. Would you like any more information on it? Sentence5: Sure what day are you traveling? Sentence6: how much does it cost to get it? Sentence7: You're welcome. Did you need help with anything else? Sentence8: Sure thing! It is a nightclub in centre. Anything else I can help with? Sentence9: Actually, can you help me find information on a train to the Stansted Airport please? Sentence10: The train should depart from Cambridge on Monday after 15:45. What is the travel time, price and train ID? Sentence11: yes phone number and adress please Sentence12: Their address is 1 wheeler street, cb23qb. Their phone number is 01223842725. Will that be all? Sentence13: The next train is TR1088 departing at 16:40 with a duration of 28 minutes and it costs 10.10 pounds. Sentence14: That is all, thank you! Question: Who has spoken the sentence 1? (A) User (B) System
Student:
Answer: (B) System