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: 1 person, plese. Sentence2: Sorry, I couldn't find any restaurants that fit that criteria. Sentence3: O booked you at 12:15 to give you extra time, look for a red tesla, they cbr at 07079296786, any other questions? Sentence4: Okay, you're all set with a reservation at La Tasca on Wednesday at 12:30! The reference number is F8VGULKB . Sentence5: Are there any Spanish restaurants available? Sentence6: What time would you like to leave or arrive? Sentence7: I'm sorry, I forgot some of my friends couldn't make it. It will just be myself, and I need the reservation for Wednesday. Sentence8: I have you booked at the Acorns Guesthouse the reference number is QQ2N4M7W . Can I help you with anything else today? Sentence9: I need help finding a 4 star hotel Sentence10: Sorry to tell you this but we actually have no Jamaican restaurants in cambridge. Maybe you would prefer another type of food Sentence11: La Tasca is at 14 - 16 Bridge Street, CB21UF. La Raza is at 4 - 6 Rose Crescent, CB23LL. Would you like a reservation at one of them? Sentence12: That is all I need, thank you, goodbye! Sentence13: Is there one in the centre of town maybe? Sentence14: Goodbye and thank you for using our service! Sentence15: Yes, please. I would like its address and postal code. Sentence16: La Tasca sounds interesting, can you book a table for my group at 12:30? Sentence17: How many people are in your group? Sentence18: no, but I need free parking and wifi. Sentence19: I have 19 hotels in Cambridge that fit those requirements. Do you have a price range in mind? Sentence20: nah, I just need it for 4 nights starting from wednesday. maybe look at moderately priced hotels? Sentence21: I have several listed is there a particular area you would like? Sentence22: I would want to be able to arrive to the restaurant by the time booked, 12:30! Sentence23: How many of you will be staying there? Sentence24: Yes, please. I'm looking for a jamaican restaurant that is moderately priced. Sentence25: There are two spanish restaurants. Would you like more information? Sentence26: i also need a taxi to commute between the two places Question: Who has spoken the sentence 12? (A) User (B) System

Output: Answer: (A) User


Input: Consider Input: Sentence1: I am sorry but you will have to get ticket there and here is the address 251a chesterton road. Sentence2: Do you want me to make a booking? Sentence3: I'm seeking an attraction! A boat one will be nice. Sentence4: Yes please! Thank you so much! Sentence5: Great! I have four for you. Two are in the centre. Any location you'd like in particular? Sentence6: Sure, I can get tickets for the cambridge punter in the city centre. If that sounds okay, what day and time would you like? Sentence7: I am also looking for the Oak Bistro, a place to eat. Sentence8: No, I'd like the name of one in the centre please. Question: Who has spoken the sentence 2? (A) User (B) System

Output: Answer: (A) User


Input: Consider Input: Sentence1: Yes, could you tell me the travel time for the TR1656? Sentence2: Sure how many tickets please? Sentence3: thanks. i think thats take care of everything for me. thanks. bye. Sentence4: What train go there from Cambridge? Sentence5: What day and time are you looking at? I can help you find a train if I know that. Sentence6: I actually don't want to book tickets today. I just need the train ID and the times it runs. Sentence7: I'd like to find an attraction to visit on the west side of town. Sentence8: Can you give me the postcode to the museum and I will be traveling on tuesday. Sentence9: There are no cinemas on the west side, but I have several museums. The Lynne Strover Gallery is a great place, and it's free to get in. Sentence10: The postcode is cb30aq. What time are you looking at? Sentence11: Great, glad I could be of some assistance to you. Enjoy your trip, good day! Sentence12: I'd like to depart cambridge to arrive by 12:15 to stansted airport on tuesday. Sentence13: Yes, I am looking for cinemas and museums. Sentence14: There are 7 trains available, the earliest one is TR1656, which leaves at 5:40, and arrives at Stansted Airport by 6:08. Can I help you with anything else? Sentence15: Absolutely, it is 28 minutes. Sentence16: There are 13 options, any specific preferences? Question: Who has spoken the sentence 14? (A) User (B) System


Output: Answer: (A) User