You are shown a conversation between a user and system. Identify who has spoken the indicated sentence based on the conversation.

[Q]: Sentence1: I'm going to saint johns chop house. Sentence2: What is your destination? Sentence3: The contact number is 07727071722. Is there anything else I can help you with? Sentence4: I can help you with that. When do you need to leave? Sentence5: No that is all Thank you goodbye. Sentence6: I need the contact number please. Sentence7: Your taxi is booked. Look for a yellow Volkswagen. Sentence8: Please call us anytime. Good Bye. Sentence9: I need to get a taxi out of holy trinity church. Sentence10: I need to arrive at the chop house by 22:30. Question: Who has spoken the sentence 2? (A) User (B) System
[A]: Answer: (A) User


[Q]: Sentence1: You're very welcome! Goodbye. Sentence2: When and where did this accident occur? Sentence3: Absolutely! The police station phone number is 01223358966 and their address is Parkside, Cambridge. What else can I do to help? Sentence4: I just need an address and phone number for the police please Sentence5: I was in a car accident dispute and I am looking for help Sentence6: I think that is it, thank you. Question: Who has spoken the sentence 1? (A) User (B) System
[A]: Answer: (B) System


[Q]: Sentence1: I can help you with that. What price range are you looking for? Sentence2: Wonderful, I can help you. Could you help me by telling me where you're departing from, and where you'd like to arrive? Sentence3: Yes I would also like to find a place to dine that serves italian food and should be in the centre of town. Sentence4: I am leaving birmingham new street going to cambridge. I need a ticket that leaves on saturday and will get me there by 12:15, can you help? Sentence5: You are very welcome! Thank you for reaching out to the Cambridge TownInfo centre. I hope you enjoy your stay! Sentence6: I need a train to arrive by 12:15 on saturday. Can you help me? Sentence7: yes, that's fine. Can I have the address please? Sentence8: I'm not ready to book, but appreciate the information. Sentence9: The train closest to your requested arrival time is the TR4382. It departs Birmingham New Street at 08:40 and arrives in Cambridge at 11:23. Shall I book you a ticket? Sentence10: Yes, the address is Market Hill City Centre. Sentence11: It should be in the expensive price range. Sentence12: Perfect, that is all I need for right now. Thank you for all of your help! Goodbye. Sentence13: No problem at all! Is there anything more I can help you with today? Sentence14: There are 4 in the area I recommend Stazione Restaurant and coffee bar. Question: Who has spoken the sentence 13? (A) User (B) System
[A]:
Answer: (B) System