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

Q: Sentence1: You are welcome. Have a great day. Sentence2: Thank you, that will be all. Sentence3: leave after 22:30 and dont care when i arrive Sentence4: Hello. Can you book a taxi for me? I need to travel from the Grafton Hotel Restaurant to Home From Home. Sentence5: No problem at all. What time do you want to leave and arrive by, respectively? Sentence6: Alright, I've got a white skoda coming to pick you up at the Grafton Hotel Restaurant at 22:45, your contact number for them is 07935014262. Question: Who has spoken the sentence 1? (A) User (B) System

A: Answer: (B) System
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Q: Sentence1: Hi, I just had a fight with someone regarding an automobile accident we had and I need to contact the police! Sentence2: I have the parkside cambridge police telephone 01223358966. Sentence3: always welcome. at your service Sentence4: Thank you, Goodbye Sentence5: I'm not sure where you are, but the police postcode is CB11JG. Sentence6: Can I get the zip code or postal code for the area I'm in right now? Question: Who has spoken the sentence 3? (A) User (B) System

A: Answer: (B) System
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Q: Sentence1: Which area do you want to go to? Sentence2: I don't prefer a part of town. I need to find a train to get there. Can you help me with that too? Sentence3: I would like to visit a college, what would the entrance fee be? Sentence4: I am sorry I cannot find anything for those specifications Sentence5: Christ's College is free admission. Sentence6: Are you sure? Can you please check again for a Wednesday train from Birmingham New Street to Cambridge, arriving by 18:15? Sentence7: Booking was successful, the total fee is 75.09 GBP payable at the station . Reference number is : JWJXOOQU . Sentence8: I'm sorry there are no trains that fit that criteria. Would you be able to arrive any later? Sentence9: Yes please, just one ticket. Sentence10: I find it hard to beleive there are no trains arriving by 18:15. It doesn't need to arrive AT 18:15 just before that. Please check again. Sentence11: Almost all of them are free. Christ's college is famous and free. What part of town do you prefer? Sentence12: Thank you that is all I needed today. Sentence13: Great I also need a train departing from birmingham new street and arriving by 18:15 Sentence14: I'm sorry for the confusion earlier, I hope you have a lovely time here. Sentence15: Christ's college is located in Centre. Where will you be departing from on Tuesday and what time? Sentence16: I'm just looking for a cool place to go later. Sentence17: TR2286 leaves birmingham new street at 14:40 and arrives in Cambridge at 17:23. The price is 75.10 pounds and takes 163 minutes. May I book this for you? Sentence18: I would like to leave on tuesday. Sentence19: Yes, when would you like to travel? Sentence20: hold the phone. what is the entrance fee for christ's college? Question: Who has spoken the sentence 11? (A) User (B) System

A:
Answer: (B) System
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