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 please book it for 8 people and provide the reference number. Sentence2: Ok, what day are you traveling? Sentence3: Great, thank you so much! That will be all for today. Sentence4: Yesm there is a train available, the TR7733, and leaves at 17:50. Would you like me to book this? Sentence5: I would be happy to get that information for you. Can I help you find a restaurant or an attraction? Or would you like assistance with accommodations? Sentence6: Tuesday and I need to leave after 16:45 please. Sentence7: Yes, I'm looking for a college to visit in town. Can you give me some info on what's around? Sentence8: The train is booked for 8 people and the reference number is OPGQ4971 . Do you need any other assistance? Sentence9: I am particularly interested in colleges if you would focus on that type of attraction. I would appreciate it. Sentence10: Are there colleges in the centre of town? Sentence11: You are welcome. Please let us know if you need anything else. Have a great day! Sentence12: Yes, there are 13. I personally recommend corpus christi. Entrance costs 2 pounds. The address is king's parade, postcode is cb21rh, and phone number 01223338000. Sentence13: There are 18 colleges in town. Do you have an area preference? Sentence14: I need help booking a train from cambridge to ely. Question: Who has spoken the sentence 13? (A) User (B) System
Solution:
Answer: (B) System