You are shown a conversation between a user and system. Identify who has spoken the indicated sentence based on the conversation.
One 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 is here: Answer: (A) User
Explanation: 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: Sentence1: Yes, I need tickets for 3 people please. Sentence2: Any area is fine. Please just recommend a restaurant, and send me the address and postcode. Thanks in advance! Sentence3: Your booking was successful, the total fee is 53.7 GBP payable at the station . Reference number is : 23926N66 . Let me know if I can do anything else for you. Sentence4: I found multiple Indian restaurants in the expensive price range. There are many choices in the Centre, which part of town do you prefer? Sentence5: Only the best will do. Can you find me something in the expensive price range? Sentence6: I hope you have a great time. Sentence7: thanks again for everything. Sentence8: Of course. What time and from where are you departing? Sentence9: Rajmahal is very popular. Their address is 7 Barnwell Road Fen Ditton and their post code is cb58rg. Will that be all today? Sentence10: which side of town do you prefer? Sentence11: that is it for today. have a good day Sentence12: Train TR6989 leaves at 10:32 and arrives by 11:32. Would you like to book it? Sentence13: You are quite welcome. Thank you for using our services. Sentence14: I need to catch a train into Cambridge. Could you help me find one? Sentence15: I also need a place to eat serving indian food Sentence16: I need to go to cambridge from broxbourne and the train should leave after 10:00 on a tuesday. Question: Who has spoken the sentence 1? (A) User (B) System
Solution:
Answer: (B) System