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

Example Input: Sentence1: What time would you like to leave by? Sentence2: Great, I have booked you a white Honda the Contact number is 07767407244. Anything else I can help you with. Sentence3: I would like to book a taxi to hughes hall please. Sentence4: I would like to arrive by 19:00 if possible. Sentence5: I will be departing from the river bar. Sentence6: nope thats all thanks Sentence7: Where will you be departing from? Sentence8: It was my pleasure to assist you with that. Hoping you have a great day. Goodbye. Question: Who has spoken the sentence 5? (A) User (B) System
Example Output: Answer: (B) System

Example Input: Sentence1: I'm looking for places to go in town. Maybe a swimming pool? Sentence2: I can help with that. There are 4 swimming pools available; they're in east, north, and centre. Would you like more information? Sentence3: I am unsure of the entrance fee, you will have to call the venue's for prices, would you like the phone numbers? Sentence4: There are two Asian places, would you liked me to book one of them? Sentence5: Thank you for using our service, and enjoy your time in Cambridge! Sentence6: Yes, I would like the phone numbers. I am also looking for a cheap asian restaurant. Sentence7: What are their prices? Sentence8: Yes I have two options: Nusha and Tenpin. Interested in either? Sentence9: I booked a Yellow Skoda, contact number 07937936752. It will pick you up from J Restaurant and bring you to Tenpin. Will that be all today? Sentence10: Sorry, I'm a little confused. Are you looking for information on the attraction Tenpin, or one of the restaurants? Sentence11: The restaurant please. Sentence12: It doesn't matter. Sentence13: Well instead, how about some kind of entertainment in the southern part of the city. Sentence14: The phone numbers are 01223902158 for nusha and 08715501010 for tepin. What area would are you looking for the restaurant in? Sentence15: Thank you can I get the area, postcode, and address of tepin? Sentence16: j restaurant is located at 86 Regent Street City Centre, postcode cb21dp. Sentence17: No, that will be all, thank you. You have been very helpful and also patient. Have a great day. Sentence18: I also need their address and postcodes please Sentence19: What is the entrance fee for those two options? Sentence20: The prices for these restaurants are cheap. Sentence21: The telephone number for the Dojo is 01223363471 and the telephone number for the J restaurant is 01223307581. Sentence22: Great! I'll also need a taxi to go between the two. I'll need to leave the restaurant by 08:00. Question: Who has spoken the sentence 14? (A) User (B) System
Example Output: Answer: (A) User

Example Input: Sentence1: Train TR8792 departs at 09:50 and will arrive in Ely at 10:07. The total travel time is 17 minutes. Anything more I can help with? Sentence2: Okay I would like to make a booking for 5 people and 4 nights starting from wednesday. Sentence3: Will you needing a reference number? Sentence4: Twenty one accomodations meet your needs. What part of town are you planning to stay in? Sentence5: I will be traveling to ely, no need to book, but i need the train number, travel time departure time and arrival time Sentence6: Your welcome, have a great day! Sentence7: Ok. Where are you departing from? Sentence8: Can you help me find a place to stay that's four stars and has free wifi? Sentence9: I also need a train on Friday, departing after 9:00. Sentence10: Booking was successful. Reference number is : JVC5MSAV . anything else today? Sentence11: Where will you be traveling to? Sentence12: Yes, of course. Sentence13: i am departing from cambridge Sentence14: That is all. Thanks for your time. Sentence15: There are 21 places in that criteria. What area of town? Or perhaps a need for free parking? Sentence16: It doesn't matter. Like I told you, it just needs to be a cheap 4 star place with free wifi. Sentence17: The Alexander bed and breakfast is the best option. Sentence18: That doesn't matter as long as it's cheap. Question: Who has spoken the sentence 16? (A) User (B) System
Example Output:
Answer: (A) User