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

Ex Input:
Sentence1: Yes please book it for one person for 2 nights starting friday. Sentence2: Sure. Your booking was successful and I have a reference number for you. It is IBDDDIAJ . Sentence3: Thank you for using our service today. Sentence4: I'm looking to get some info on a hotel called cityroomz. Sentence5: Thank you very much for your help. Have a great day. Sentence6: I've found it, would you like me to book it for you? Question: Who has spoken the sentence 3? (A) User (B) System

Ex Output:
Answer: (B) System


Ex Input:
Sentence1: You're welcome, have a great day. Sentence2: I also need a train ticket. Sentence3: Booking was successful, the total fee is 115.5 GBP payable at the station . Reference number is : U0JGF786 . Sentence4: Yes, please book for 7 people, and give me the reference number. Sentence5: Hi, I'm looking for a theater. Sentence6: ADC Theatre in the centre is nice. Would you like the address? Sentence7: The train should arrive by 19:00 and should depart from cambridge. Sentence8: I'd be happy to help you find a train. Where would you be departing from and where would we be going to? Sentence9: Not especially, could you give me a recommendation? Sentence10: What time would you like to arrive or leave? Sentence11: I have a train leaving Cambridge at 5:06 and arriving to Peterborough at 5:56. The price is 16.50 pounds per ticket, would you like me to book it? Sentence12: Yes, please. Also, what is their phone number? Sentence13: Do you have a location preference? Sentence14: Awesome, thanks a lot. That's all I needed today. Sentence15: The phone number is 01223300085 and the address is on park street, postcode cb58as Sentence16: I will be going to Peterborough from Cambridge. Hoping to leave on Monday. Question: Who has spoken the sentence 6? (A) User (B) System

Ex Output:
Answer: (A) User


Ex Input:
Sentence1: I'm looking for a moderately priced place to stay. Sentence2: A grey Skoda has been booked to pick you up. Their contact number is 07015780256. What else can I do for you? Sentence3: Let's go with a 4 star hotel, I'll need 5 nights for 2 people, starting on Friday. Sentence4: Yes, I am going to need a taxi to go between the two places. I need it to arrive in time for dinner. Sentence5: I would prefer it to be in the north. Sentence6: I would recommend golden wok. shall i book it ? Sentence7: You have eleven choices in the north. Most are guesthouses, two are hotels. Sentence8: You've done it all, thanks so much. Sentence9: I would like to stay in the north part of town. Sentence10: There are 4 moderately priced Chinese restaurants to choose from. Would you prefer to dine in the north or centre? Sentence11: There are 33 moderately priced accommodations. Do you have a specific area or star rating you're looking for? Sentence12: Have a wonderful trip. Sentence13: Booking was successful. The table will be reserved for 15 minutes. Reference number is : 093R1Y1T . Is there anything else I can help you with? Sentence14: Yes, please book friday at 16:00 for 2 people. And tell me the reference number Sentence15: Okay. I booked you at the 4 star Ashley Hotel for 5 nights and your reference number is 67NA9WLR . Sentence16: Thank you. I am also looking for a Chinese restaurant with the same price range as my hotel. Can you help me with that? Question: Who has spoken the sentence 13? (A) User (B) System

Ex Output:

Answer: (B) System