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: Thank you for using our services. Sentence2: Absolutely, their phone number is 01223358966. Sentence3: You've given me everything I need. Thanks. Goodbye. Sentence4: Am looking for the Parkside Police Station Sentence5: You're welcome. Is there anything else I can help you with today? Sentence6: Thanks for all of your help! Sentence7: You can contact them at Parkside, Cambridge, CB11JG Sentence8: Can I also get their phone number please? Question: Who has spoken the sentence 4? (A) User (B) System

Output: Answer: (A) User


Input: Consider Input: Sentence1: Are there any with 2 stars that offer free parking? Sentence2: I want to leave by 01:30. Sentence3: We have serveal entertainment attractions. Would you like to try the funky fun house? Sentence4: I will need a taxi to take me from the Funky Fun house to my hotel. Sentence5: I was able to book a taxi for you from Funky Fun House to Ashley Hotel. It is a white BMW and the contact number is 07616230310. Sentence6: I need it to be moderately priced with a 2 star rating. Are either one of them fit this description? Sentence7: Let's go with Ashley. Book that for 8 people for 3 nights starting from saturday. Sentence8: I'm sorry, there has been a mix up. There are two 2 star hotels available, the Ashley and the Lovell Lodge. They are both hotels and have internet and free parking. Sentence9: Yes I am looking for a hotel on the North side of town. I am not needing parking. Sentence10: The number there is 01223304705 and it's on 8 Mercer's Row. Anything else? Sentence11: I'm looking to go someplace in town. Maybe for entertainment. Do you have any recommendations? Sentence12: I would like one without the internet. Sentence13: Yes, there are two guesthouses available with free parking, one with internet and one without. Do you have a preference? Sentence14: I would be happy to help you get a taxi, what time would you like to leave funky fun house? Sentence15: What's the entrance fee? Sentence16: That sounds funky. Sure. Sentence17: Both hotels are moderately priced, but there are no 2 star ratings. Do you want to try a different rating? Sentence18: There are two guesthouses meeting your requirements. Would you prefer the 3 or 4 star one? Sentence19: Ok, I have booked your reservation at the Ashley hotel for 8 people 3 nights starting Saturday, Your confirmation number is P94ETSL1 . Sentence20: It was my pleasure to assist you. Call us again anytime. Have a good day. Sentence21: okay, that should be all! thank you so much for your assistance! Sentence22: I have no information in my system about their entrance fee. You are welcome to call them and see if they can provide you with that detail. Question: Who has spoken the sentence 6? (A) User (B) System

Output: Answer: (A) User


Input: Consider Input: Sentence1: I found one train TR2001 which departs Cambridge at 16:40 and arrives at Stansted Airport at 17:08. Would you like me to book it for you? Sentence2: I also need a train from Cambridge to Stansted Airport. Sentence3: I need to arrive by 17:45. Sentence4: Booking was successful, the total fee is 8.08 GBP payable at the station . Reference number is : TRHSQ5WO . Sentence5: Yes, please book me for that. I will need one ticket. Sentence6: I'm sorry, but I actually need to leave after 16:30. Sentence7: The number is 01223519224. Is there anything else I can help you with? Sentence8: From Cambridge? Stansteadthrough the country though. but need to leave on Saturday and arrive n\by 14:30 Sentence9: What time do you need to arrive by? Sentence10: Yes, I need the phone number please. Sentence11: That will be all. Thank you. Sentence12: Have a great day, glad to help you. Sentence13: It's a night club in the centre, at the address 8 market passage. It costs 5 pounds to get in. Would you like the phone number or postcode? Sentence14: What can you tell me about an attraction called the Fez Club? Sentence15: TR6193 will have you there at 14:08. Would you like me to book a ticket for you? Sentence16: What day are you hoping to travel? Question: Who has spoken the sentence 1? (A) User (B) System


Output: Answer: (B) System