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

[Q]: Sentence1: Thank you for the help, have a nice day. Sentence2: Hi, kohinoor is a cheap Indian restaurant, but doesn't specify that it is South Indian. Would you like the phone number? Sentence3: There are 8 trains that will arrive by 21:45. What time would you like to depart? Sentence4: how about 17:00. Sentence5: Great! I am also looking for a train that leaves on thursday and departs from cambridge. Sentence6: Hi, I'm looking for a place to eat, preferably a cheap South Indian restaurant. Sentence7: How many tickets do you need? Sentence8: Yes, that would be great. Could I get a reference number please? Sentence9: Is it in the centre of the city? Sentence10: Would you like for me to book a table at Kohinoor for you? Sentence11: What's the last train to arrive by 21:45? Sentence12: Yes, it is indeed in the centre. The phone number is 01223323639 Sentence13: Destination is Stevenage. I would like to arrive by 21:45. Can you book the train for me as well? Sentence14: It would be the one leaving at 19:21 and arriving at 20:10. Shall I book it? Sentence15: I need 1 ticket. Sentence16: Booking was successful, the total fee is 12.8 GBP payable at the station . Reference number is : 5TM8STAM . Sentence17: What is your destination? Sentence18: Yes, please. 18:00 on Wednesday for just myself. Sentence19: I'm sorry, they're all booked up at that time. Would you like to try a different time? Sentence20: It was a pleasure to serve you have a great day Sentence21: I was able to book that, your reference number is HEJFVRPP . Sentence22: Ok, thank you. Question: Who has spoken the sentence 9? (A) User (B) System
[A]: Answer: (B) System


[Q]: Sentence1: I am interested in finding a great nightclub to take a friend to. Sentence2: I've booked a table for 5 on Monday at 17:30. The reference number is MUBJSMLX . Is there anything else I can help you with? Sentence3: I have found 4 restaurants. Do you have a preference of area? If not that Kohinoor in the centre is very popular. Sentence4: Great that was all that I needed today, thank you. Sentence5: Cambridge has lots of great options. Club Salsa is quite popular and is in the centre. Sentence6: I have arranged for a black Honda to have you arrive at Kohinoor by 17:30. The contact number for the Taxi is 07997403672. Is there something else I can assist with? Sentence7: That sounds great. How much is the entrance fee? Sentence8: Perfect, can you also help me find a place to eat that is cheap and serves Indian food? We are looking to accommodate 5 people at 17:30 on Monday. Sentence9: Just book it on Monday please, for 5 at 17:30. Sentence10: Perhaps their phone number? Sentence11: The phone number is 07782218745. Sentence12: The Club Salsa entry fee is 5 pounds. Can I help with anything else? Sentence13: You're welcome! Have a good day. Sentence14: We need a taxi from Club Salsa that will get us to Kohinoor in time to eat. Can you make that happen? Question: Who has spoken the sentence 13? (A) User (B) System
[A]: Answer: (B) System


[Q]: Sentence1: Nope, that's all I needed. Thanks so much! Sentence2: Yu Garden is excellent. Their phone number is 01223244149. Is there anything else I can help you with? Sentence3: Can you book my a taxi between the two? I want to leave Camboats for Yu Garden by 8:30. Sentence4: I have a lot of choices for Chinese food. What price range were you looking for? Or area? Sentence5: No that is all thank you! Sentence6: I am sorry I do not see any place that serves Christmas food. Would you like me to look for a different type of food? Sentence7: Are there any places that serve Christmas food? I heard there might be something like that around here. Sentence8: No preference, just pick a nice one and provide me with the name and phone number please. Sentence9: We are happy to help. Thank you for using our service. Sentence10: There is one boat attraction in the east near Yu Garden called Camboats, located at The Plough, Green End, Fen Ditton. Their number is 01223902112. Anything else? Sentence11: Your taxi is booked and it will be a yellow tesla. Is there anything else I can help you with today? Sentence12: Ok, so their number is 01223244149? Is there any Chinese attractions around the same area as the Yu Garden? Sentence13: There are no Chinese attractions in town. Is there a different type of attraction that you are looking for? Sentence14: How about a boat attraction? Sentence15: How about some Chinese food? Sentence16: Also, just in case you need it the contact number for the taxi is Contact number 07633485095. Is there anything else I can do for you today? Question: Who has spoken the sentence 14? (A) User (B) System
[A]:
Answer: (A) User