You are shown a conversation between a user and system. Identify who has spoken the indicated sentence based on the conversation.
One example is below.
Q: 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
A: Answer: (A) User
Rationale: The sentence 1 is said by a user because the intent of it says that the information has to be gathered from the system
Q: Sentence1: I would like to arrive by 18:00 if possible. Sentence2: Hi, I need a train that departs from cambridge. I need to leave after 15:00. Sentence3: Not a problem! Have a great day! Sentence4: Thanks for your help today. Sentence5: Yes for Sunday for 3 nights for 3 people please. Sentence6: I have train TR6357 that leaves at 17:06 and arrives in Peterborough at 17:56. Would that work for you? Sentence7: I have 18 trains available. What time would you like to arrive? Sentence8: I don't know the area. Can you suggest something for me? Sentence9: Yes. Let us know if you need help. Sentence10: The Alexander Bed and Breakfast is lovely. Would you like me to reserve rooms for you? Sentence11: It was my pleasure. Sentence12: Thanks. I also need a place to stay. Can you find a guesthouse with free parking? Sentence13: There are many guest houses that fit this criteria, do you wish to stay in a certain area? Sentence14: I'll deal with the train, thank you. I want a fancy expensive guesthouse, does that narrow it down any? Sentence15: There are many trains that depart Cambridge at that time, what day do you need the train and where are you going? Sentence16: Please try for something in the cheap price range. Sentence17: Would you like me to book the train? There are 21 guesthouses that offer free parking do you have an area you'd like to stay or price range? Sentence18: ok cool go away now Sentence19: i am going to peterborough on tuesday. Sentence20: I have no expensive guesthouses in Cambridge. Is there another price range you would be willing to accommodate? Sentence21: Booking was successful. Reference number is : MS9KDSFF . Is there anything else I can help with ? Sentence22: No. Thank you!! Sentence23: I hope you have a great trip. Sentence24: Thank you, you as well! Question: Who has spoken the sentence 7? (A) User (B) System
A:
Answer: (B) System