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: What is the price of the fair and could you tell me what is the arrival time into Peterborough? Sentence2: The price is 16.50 pounds and the train will arrive in Peterborough by 13:56 Wednesday. Would you like me to book a ticket for you? Sentence3: I'd like to go to peterborough and leave after 12:45, I have to attend a meeting beforehand. Sentence4: I booked you one seat on TR1879 departing Cambridge for Peterborough on Wednesday at 13:06, Reference: xu1qlhvw . Can I help further today? Sentence5: You're welcome, I hope you enjoy your time in Cambridge! Sentence6: Yes, one ticket please, can I also get the reference number? Sentence7: The Broughton House Gallery is located at 98 King Street, postcode cb11ln. Their phone number is 01223314960. Is there anything else you need? Sentence8: TR1879 leaves at 13:06 on Wednesday. Will that work for you? Sentence9: I am also looking for a museum in centre. Could you give me the address, postcode and phone number of one? Sentence10: There are 5 trains out of Cambridge on Wednesday. Do you have a departure time in mind? Sentence11: I need to take a train out of Cambridge, I will be leaving town on Wednesday. Sentence12: That's all I need right now. Thanks, you have been very helpful! Question: Who has spoken the sentence 11? (A) User (B) System
Student:
Answer: (B) System