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

Input: Consider Input: Sentence1: Can you give me the address for the Parkside Police Station? Sentence2: No, that's all. Good bye. Sentence3: The address you're seeking is Parkside, Cambridge. Sentence4: Telephone : 01223358966 Postcode : CB11JG. Is there anything else? Sentence5: You're welcome. Thank you for contacting TownInfo centre today. Goodbye Sentence6: Thank you, what is the phone number and postcode? Question: Who has spoken the sentence 2? (A) User (B) System

Output: Answer: (A) User

Input: Consider Input: Sentence1: Yes, what type of attraction is Cherry Hinton Water Play? Sentence2: Please book it and send me the confirmation code. Sentence3: Again thank you and have a great day. Sentence4: Thanks I'm also looking for a train that leaves on Thursday. Sentence5: Just one seat. Sentence6: OK, what are your departure and arrival stations, and what time do you want to travel? Sentence7: Before i book it, could you confirm the number of seats you need? Sentence8: You're welcome! Is there anything else I can help you with? Sentence9: It is a park. Sentence10: Excellent, I can't wait to visit it! Thank you. Sentence11: I am looking for information about the the Cherry Hinton Water Play Sentence12: excellent, have a great day! Sentence13: I'd like to go to Cambridge via Broxbourne. I'd like to leave on Thursday and arrive no later than 12:00. Sentence14: That is a free park on the east side of town. They are located at Cherry Hinton Hall on Cherry Hinton Road. Their phone number is 01223446100. Sentence15: I have on that arrives at 11:32. Would you like me to book that for you? Sentence16: Perfect thanks for the help thats everything I need! Sentence17: Well I glad i can help enjoy your stay ! Sentence18: Your booking was successful! The reference number is 698RE4W1 . The total fee of 17.89 is payable at the station. Question: Who has spoken the sentence 17? (A) User (B) System

Output: Answer: (B) System

Input: Consider Input: Sentence1: I need a table for eight at 15:30 on Sunday. Sentence2: I'd like a taxi from Junction Theatre to our restaurant. Please make sure it will arrive in time for our reservations. Sentence3: Alright, I will need to know how many people are in your party, and what time/day you would like to book for. Sentence4: Sure, lets go with Frankie and Bennys. Sentence5: Can you also give me the name of a theatre that is also in the south part of town? Sentence6: We have pizza hut cherry hinton which is moderately priced or frankie and bennys which is expensive. Would you like me to book one of those? Sentence7: Sure, The Junction Theatre is on Clifton Way. Sentence8: Great, thank you. Could you help with booking a taxi? Sentence9: No, but the address would be nice. Sentence10: I think that's all I need for today. Thank you so much for all your help. Sentence11: Do you know of any places in the south that serve Italian food? Sentence12: Alright, I have a table for 8 booked at 15:30 on Saturday. your reference number is 12263FX1 . Sentence13: I have booked you a taxi that will pick you up at 15:00. The car type booked is a grey skoda and the contact number is 07952875900. Sentence14: You're welcome! Have a nice day. Goodbye. Sentence15: I certainly can when and where will you be leaving from, and where would you like to go? Sentence16: The Junction Theatre is in the south area. Would you like the phone number? Question: Who has spoken the sentence 2? (A) User (B) System
Output: Answer: (A) User