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

Example Input: Sentence1: All I need to know is what time you would like your ride for and I can get that booked for you right away. Sentence2: There are 8 of us going. Sentence3: Vue Cinema is located in the centre, would you like the address and phone number? Sentence4: There's nothing more that I need. Thanks, bye! Sentence5: The entrance fee is not showing up on my computer, the address is The Grafton Centre, East Road. Is there anything else I can assist you with? Sentence6: What can you tell me about the hotel el shaddai? Sentence7: I want to leave at 12:30 from my hotel and go to the cinema. Please give me the car type and phone number Sentence8: The phone number is 08712240240. Sentence9: I just want the phone number and entrance fee please Sentence10: How many people will the taxi be for? Sentence11: Great, thank you. Could you also help me with booking a taxi to go from the hotel to the cinema? Sentence12: You are welcome enjoy. Sentence13: Yes, I am also looking for a good cinema to visit in the centre of town. Sentence14: The taxi will be a white toyota and the contact number is 07880526604. Is there anything else I can assist you with today? Sentence15: El Shaddai is a cheap guesthouse located in the centre that has free parking and internet. Would you like the phone number and address? Sentence16: I asked you for the phone number not the address. Sentence17: No but I would like to make a booking for 8 people and 2 nights starting from thursday. Sentence18: Ok, I have your guest house booked for 8 people, for 2 days, starting on Thursday.You reference number is JZ3CHA4K . Is there anything else you need? Question: Who has spoken the sentence 3? (A) User (B) System
Example Output: Answer: (B) System

Example Input: Sentence1: Yes do you have the name of the hotel? Sentence2: Booking completed! Expect a red Ford to pick you up at the hotel at 10:30. Their contact number is 07439027429. Can I assist you otherwise? Sentence3: It is in centre of town and has 4 stars and is priced expensive. Sentence4: I have booked it here is the information:Booking was successful. Reference number is : 4AHCO6OI . Sentence5: Hi, can you give me some information on a particular hotel? Sentence6: The post code for nusha is cb17dy. I'm checking on your taxi reservation. Sentence7: I need 3 nights starting on Thursday. Should have enough room to accomodate 4 people. Sentence8: What nights are you looking to stay so I can check the availability? Sentence9: Ok, thank you. I will need to know what kind of car is picking me up. Sentence10: It's called the University Arms Hotel. Sentence11: Okay, please provide me with the postcode, and also I want a taxi to take me there. It should leave the hotel by 10:30. Give me car type and contact number Sentence12: No, but thanks for all your help! Goodbye! Sentence13: There are two entertainment attractions in the south. I suggest nusha. Sentence14: can you try entertainment ? Sentence15: Great, can you help me find a multiple sports place to visit in the south also? Sentence16: I'm sorry, there are no multiple sports venues in the south part of town. Would you like to try another area or attraction? Sentence17: Have a great day! Sentence18: I'd like to book a few rooms for Thursday. Are there rooms available? Question: Who has spoken the sentence 1? (A) User (B) System
Example Output: Answer: (B) System

Example Input: Sentence1: You're welcome. Have a good day! Sentence2: Yes, what is their address and phone number? Sentence3: thank you good bye Sentence4: I'm looking for a japanese restaurant in town. Sentence5: its address is 36 Saint Andrews Street and phone number is 01223 462354 Sentence6: Wagamama is a japanese restaurant in the centre of town. Would you like their location? Question: Who has spoken the sentence 1? (A) User (B) System
Example Output:
Answer: (B) System