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: Thank you for your help. Sentence2: Perfect thats all I needed thanks Sentence3: I have da vinci pizzeria. It is in the cheap price range. Would you like a booking? Sentence4: You're very welcome! Bye! Sentence5: Find me an italian place in the north Sentence6: Is there anything else you need today? Sentence7: I am all set, thanks. Sentence8: Okay, I have booked 3 tickets for TR2950. The reference number is RCS04ITK and the total fee will be 113.4 GBP. Sentence9: Sure, can you book this for 3 people. I'll need a reference number please. Sentence10: You're welcome. Let us know if there is anything else you need. Sentence11: Certainly, where would you like to depart from, and what is your destination? Sentence12: TR2950 arrives at 08:06. Do you need a ticket? Sentence13: im also looking for a train that arrives by 08:15 and leaves on tuesday Sentence14: I will depart from Cambridge and arrive in Leicester. Sentence15: Yes. Can you book a table for 3 at 16:00 hours on saturday? Sentence16: Done. Your reference number is 7LJ1OE8L . Question: Who has spoken the sentence 9? (A) User (B) System
A:
Answer: (B) System