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: Not in that criteria, perhaps another area or price range? Sentence2: I'm booking you a table for 5 at 11:00 Saturday at Charlie Chan. What name should I place this under? Sentence3: I want to eat chinese food in the centre. Sentence4: Yes, please try J Restaurant. Asian Oriental food sounds good. Sentence5: I was able to book you into the J restaurant and your reference number is 87G7FWZM . Sentence6: Thank you for your help! That will be all. Good Bye. Sentence7: Booking was unsuccessful. Would you like to find another restaurant? Sentence8: I don't know what I was thinking earlier, we actually have a lot of cheap restaurants in the centre. J Restaurant serves Asian Oriental. Should we try that? Sentence9: How about Charlie Chan? It is a cheap chinese restaurant in the centre. Sentence10: You're welcome, have a great day! Sentence11: Are there any in the same area and price range but not Chinese? Sentence12: Sure. I would like to book a table for 5 people at 11:00 on Saturday. Sentence13: Are there any other cheap restaurants in the area? Sentence14: Book it for XXXX, can I please get a reference number? Question: Who has spoken the sentence 2? (A) User (B) System

Output: Answer: (A) User

Input: Consider Input: Sentence1: I have information for the Parkside Police Station, is this close to your location? Sentence2: You're welcome. The police will help you immediately. Goodbye. Sentence3: Thank you for your help Sentence4: Please put me in touch with the local police, I was just robbed. Sentence5: The phone number is 01223358966 and the post code is CB11JG. Sentence6: I don't know, could you just give me the postcode and phone? Question: Who has spoken the sentence 3? (A) User (B) System

Output: Answer: (B) System

Input: Consider Input: Sentence1: I need to find a place to eat in the centre of town. Sentence2: we have over 60 restaurants listed. May I get the type of food you may be looking for? Sentence3: The phone number is 01223576412. Is there anything else I can help you with? Sentence4: May I get the phone number then to contact them? Sentence5: What is the address, entrance fee, and postcode? Sentence6: Yes, thank you. Can I also get the postcode and address for Bangkok City? Sentence7: The cherry hinton village centre is located at colville road, cherry hinton postcode cb19ej. I'm sorry but our system does not have information on what the fee to enter is. Sentence8: I'll just drop in, thanks. I also want to see a multiple sports complex in the same area. Are there any nearby? Sentence9: Well, you're welcome then! Have a great day! Sentence10: I am looking for a expensive restaurant in the centre that serves thai food. Sentence11: There are no multiple sports complexes in the same area but there is one in the east. Would you like more information? Sentence12: Bangkok City matches your critera! Their phone number is 01223354382. Do you need me to book a reservation? Sentence13: No that is all the info I need thanks. Sentence14: Bangkok City is located at 24 Green Street City Centre and the postcode is cb23jx. May I book it for you? Question: Who has spoken the sentence 6? (A) User (B) System
Output: Answer: (A) User