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 need a place to stay with free wifi. Sentence2: Location doesn't really matter as long as there's free parking available. Sentence3: Ok, I have several hotels. Any particular location? Sentence4: How about the Gonville Hotel located in the centre area of town? Sentence5: What is their postcode? Sentence6: Their postcode is cb11Iy, address gonville place, phone 0122336661 they have wifi and free parking too. Would you like me to book this for you? Sentence7: I have several available. What is your price range? Sentence8: Between $100-$300 per night. Question: Who has spoken the sentence 2? (A) User (B) System

Ex Output:
Answer: (A) User


Ex Input:
Sentence1: 07426688661 is the contact number, I have you in a grey Toyota. Sentence2: Great. Can you tell me where you will be traveling to and from? Sentence3: I need to get there by 11:45. Sentence4: That's perfect, thanks! Sentence5: I need to book a taxi please. Sentence6: You are welcome. Thank you for calling us. Goodbye. Sentence7: Can I help you with anything else? Sentence8: No, that's everything. Goodbye. Sentence9: I want to go from wandlebury country park to huntingdon marriott hotel Sentence10: Okay, I will need some more information from you. What time would you like to leave? Question: Who has spoken the sentence 8? (A) User (B) System

Ex Output:
Answer: (A) User


Ex Input:
Sentence1: No, thank you. That is all for now. Sentence2: I would like a Italian food in the centre. Sentence3: The ticket is 16.60 pounds. Sentence4: Thank you , that is all Sentence5: Can I look up anything else for you today? Sentence6: Okay great! I was able to book that and your reference number is FU7FV4QM . Sentence7: The first train out of Cambridge after 13:45, going to London Liverpool Street, is the TR9404, which leaves at 13:59. Sentence8: Ok, how much is the ticket? Sentence9: I was able to book the ticket the reference number is ZPDXC5NW . What area would you like the restaurant? Sentence10: Price doesn't matter. Can you recommend one that you love? Sentence11: I'm going to Liverpool Street in London. Sentence12: i recommend the don pasquale pizzeria. do you need a reservation? Sentence13: Thank you for using the Cambridge TownInfo centre. Goodbye. Sentence14: What is your destination? Sentence15: There are several Italian restaurants in the center. Do you want a cheap, moderate or expensive price range? Sentence16: Just to confirm, would you like me to book Train TR9494 for 1 seat? Sentence17: Yes I do, for the same day. We will need a table for 6 at 10:15 please. Sentence18: I will have to take it then. Sentence19: yes. im also looking for a place to eat Sentence20: Unfortunately, there is not from that destination. Sentence21: I need to book a train that leaves after 13:45 on Tuesday. Sentence22: I cant afford that is there anything cheaper? Question: Who has spoken the sentence 13? (A) User (B) System

Ex Output:

Answer: (B) System