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

Ex Input:
Sentence1: I cannot find any restaurants serving halal food. Do you have any other preferences? Sentence2: How about indian food? Sentence3: Their address is 71 Castle Street City Centre, their phone number is 01223 366668. Sentence4: Is Cocum located in the east part of town? Sentence5: No, the Cocum is located on the West part of town. Would you like me to find an Indian restaurant on the east part of town? Sentence6: I have 4 Indian restaurants showing for the east part of town. They are Curry Prince, Pipasha Resteraunt, Rajmahal, and Sitar Tandoori. Sentence7: Correct Sentence8: Hello, I am looking for a restaurant that serves halal food. Sentence9: The Cocum serves Indian food. Sentence10: What is their address and phone number? Question: Who has spoken the sentence 1? (A) User (B) System

Ex Output:
Answer: (B) System


Ex Input:
Sentence1: Sure, it's at granta place, Mill lane. Sentence2: Sure it's a moderately priced 4 star guesthouse in the east. Would you like me to book it? Sentence3: From all of us at Cambridge, we hope you enjoy your stay! Farewell! Sentence4: Thank you so much for all of your help today. I am all set. Bye. Sentence5: Could you tell me their address as well please? Sentence6: Thanks! I'm also looking for information on the A & B Guesthouse. What can you tell me about that place? Sentence7: Yes, the post code for the A and B Guest House is cb12dp. Is there anything else I can do for you? Sentence8: What is the phone number for scudamores punting co? Sentence9: Okay, which would you like to leave from? Sentence10: The phone number for Scudamores Punting Co is 01223359750. Is there anything else I can help you with today? Sentence11: Your taxi is booked. The car is a yellow honda and the contact number is 07826111038 Sentence12: May I have the postcode? Sentence13: I would like to leave the hotel by 7:00. Also, can you give me the contact number and car type once you have booked it? Sentence14: I also need a taxi to go between the two places. Question: Who has spoken the sentence 4? (A) User (B) System

Ex Output:
Answer: (A) User


Ex Input:
Sentence1: I am getting the information up now, what day this week will you need that? Sentence2: Yes, they do! Would you like to book a room? Sentence3: Yes, go ahead and book this. I will need accommodations for 7 people. We need to book for 2 nights, starting on Sunday. Sentence4: Wow, there are 29 hotels that meet your criteria. Do you know which area of town you'd prefer to stay, or if a guesthouse is preferred over a hotel, or even how many stars or a price range of a possible location? There are so many to choose from! Sentence5: express by holiday in cambridge is the only hotel in the east it is expensively priced, do you want to go with that or include guestouses in a search? Sentence6: Enjoy your stay in Cambridge! Sentence7: 7 people, please. Sentence8: Your booking was successful. Your reference number is MULV4YIP . Sentence9: Can you help me find a train departing peterborough arriving by 14:30? Sentence10: No, I want to keep it in the type of hotel. Does this hotel have free wifi? Sentence11: On Sunday please Sentence12: Thank you . That is all I needed. Have a nice day. Sentence13: Train TR3782 fits your needs. For how many people ? Sentence14: Perfect. Can you also help me find a hotel while we're there? It should also have free parking. Sentence15: Yes your booking was successful and your reference number is 5WS52ANO . Sentence16: I would like to find a hotel on the east side. I need parking but wifi is not necessary. Question: Who has spoken the sentence 12? (A) User (B) System

Ex Output:

Answer: (A) User