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

Sentence1: Can I get a taxi from Magdalene to Hakka, please? I need to make sure I get there for that reservation. Sentence2: May I suggest Hakka, a very nice Chinese Restaurant in the north part of town. Shall I provide you with more information? Sentence3: The post code is cb41jy. Can I help with anything else? Sentence4: You're welcome! Have a great day! Sentence5: You're welcome is there anything else I can help you with? Sentence6: What is their postcode? Sentence7: Your taxi is a blue volkswagen . The contact number is 07121936050 Sentence8: Yes, get me some more information on magdalene college please Sentence9: No but can I make a booking for 8 people at 18:30 on sunday. Sentence10: We have 9 expensive Chinese restaurants across town. Do you prefer a specfic part of town? Sentence11: Yes, I do. I would like it to be in the north. Sentence12: Thank you so much for your help Sentence13: I'm looking for a high scale chinese restaurant. Sentence14: I have made those reservations your reference number is 61KTQSEO . Sentence15: Great! Thanks for all your help today! Goodbye Sentence16: Yes their address is Magdalene Street and their telephone number is 01223332138. Question: Who has spoken the sentence 9? (A) User (B) System
Answer: (B) System

Sentence1: Okay! What time do you need it for? Sentence2: Can I help you with anything else? Sentence3: That is all I need today thank you. Sentence4: I need to arrive by 04:45 Sentence5: I need a taxi to come to curry garden and take me to nandos. Sentence6: Have a wonderful day! It was a pleasure to serve you. Sentence7: That is all. Good bye. Sentence8: I have booked you a white volvo, contact number is 07985113779. Is there anything else? Question: Who has spoken the sentence 1? (A) User (B) System
Answer: (B) System

Sentence1: Can I get the address and phone number? Sentence2: The nearest hospital is Addenbrookes Hospital. Sentence3: I'm just going to call an ambulance. Sentence4: Addesbrookes Hospital is located on Hills Rd with the postcode CB20QQ. The direct phone number for the emergency department is 01223217118. Are you sure I can't book you an ambulance? Sentence5: No, thanks. I will head there myself. Thanks for your help. Bye. Sentence6: I'm hurt and I need the nearest hospital. Sentence7: No thank you, just give me the address, postcode, and phone number please. Sentence8: Thank you for contacting Cambridge Towninfo Centre. Have a great day. Question: Who has spoken the sentence 6? (A) User (B) System

Answer: (A) User