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

Ex Input:
Sentence1: Let us know if you need anything else. Sentence2: Certainly, the address for Cityroomz is sleeperz hotel, station road postcode cb12tz. Is there anything else I can help you with? Sentence3: Great. Could you please tell me the entrance fee? Sentence4: im glad to have satisfied you Sentence5: I have 1 hotel and a 2 guesthouses available. Do you have a preference on the area or if it is a hotel or guesthouse? Sentence6: Thanks again. That's all I needed. Sentence7: There is no entrance fee. Sentence8: Cityroomz meets that description. Would you like to book it? Sentence9: May I please have the address and postcode for Cityroomz? Sentence10: Are there any nearby museums? Sentence11: The cambridge contemporary art museum is nearby. Sentence12: Wonderful! That is all I needed. Thank you so much! Sentence13: I would prefer a hotel that is in the centre of town and moderately priced if that helps narrow it down. Sentence14: Hi, I'm looking for a hotel, a 0 star hotel is fine as long as it includes free wifi. Question: Who has spoken the sentence 2? (A) User (B) System

Ex Output:
Answer: (A) User


Ex Input:
Sentence1: Okay! What time do you need it for? Sentence2: Can I help you with anything else? Sentence3: That is all I need today thank you. Sentence4: I need to arrive by 04:45 Sentence5: I need a taxi to come to curry garden and take me to nandos. Sentence6: Have a wonderful day! It was a pleasure to serve you. Sentence7: That is all. Good bye. Sentence8: I have booked you a white volvo, contact number is 07985113779. Is there anything else? Question: Who has spoken the sentence 1? (A) User (B) System

Ex Output:
Answer: (B) System


Ex Input:
Sentence1: Do you need internet or parking? Sentence2: Yes, there are 7 hotels available. I'd recommend the acorn guest house. Would you like a room? Sentence3: Booking was successful. Reference number is : UN9VHM37 . Anything else I can help you with today? Sentence4: TR3947 leaves cambridge at 09:11 and arrives at 09:58. Would that work for you? Sentence5: I am looking for information in Cambridge. Sentence6: I'm departing from Cambridge on Friday. Sentence7: What area would you like to stay? And do you have a pricerange? Sentence8: No, you have been very helpful. I have all of the information I need for now. Thanks so much, bye. Sentence9: What is price for a ticket and I also need the travel time. Sentence10: Sure thing, where will you be departing from? Sentence11: I do need parking. Is there anything available? Sentence12: i would like to stay in the north and looking for something with 4 stars Sentence13: The cost is 9.80 pounds and the total travel time is 47 minutes. Is there anything else I can help you with today? Sentence14: I am also am looking for a train that goes to kings lynn. I need to arrive by 12:30. Can you help me book a train? Sentence15: book for 4 people and 4 nights from wednsday Sentence16: It was a pleasure assisting you. Good-bye. Question: Who has spoken the sentence 5? (A) User (B) System

Ex Output:

Answer: (B) System