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: Thanh binh is a nice restaurant that serves Vietnamese food and is in the cheap price range. Sentence2: That sounds great! May I have their phone number please? Sentence3: Thank you for using the Cambridge restaurant system, please call again. Sentence4: Okay, thank you for your help! Sentence5: How about vietnamese food, please? Sentence6: I am looking for a restaurant that serves Malaysian food and is in the cheap price range. Sentence7: thanh binh's phone number is 01223 362456 Sentence8: No matches found for cheap Malaysian food. Would you like something else? Question: Who has spoken the sentence 1? (A) User (B) System

Output: Answer: (B) System


Input: Consider Input: Sentence1: Yes do you have the name of the hotel? Sentence2: Booking completed! Expect a red Ford to pick you up at the hotel at 10:30. Their contact number is 07439027429. Can I assist you otherwise? Sentence3: It is in centre of town and has 4 stars and is priced expensive. Sentence4: I have booked it here is the information:Booking was successful. Reference number is : 4AHCO6OI . Sentence5: Hi, can you give me some information on a particular hotel? Sentence6: The post code for nusha is cb17dy. I'm checking on your taxi reservation. Sentence7: I need 3 nights starting on Thursday. Should have enough room to accomodate 4 people. Sentence8: What nights are you looking to stay so I can check the availability? Sentence9: Ok, thank you. I will need to know what kind of car is picking me up. Sentence10: It's called the University Arms Hotel. Sentence11: Okay, please provide me with the postcode, and also I want a taxi to take me there. It should leave the hotel by 10:30. Give me car type and contact number Sentence12: No, but thanks for all your help! Goodbye! Sentence13: There are two entertainment attractions in the south. I suggest nusha. Sentence14: can you try entertainment ? Sentence15: Great, can you help me find a multiple sports place to visit in the south also? Sentence16: I'm sorry, there are no multiple sports venues in the south part of town. Would you like to try another area or attraction? Sentence17: Have a great day! Sentence18: I'd like to book a few rooms for Thursday. Are there rooms available? Question: Who has spoken the sentence 1? (A) User (B) System

Output: Answer: (B) System


Input: Consider Input: Sentence1: They do not have free parking but they do have free internet. Sentence2: I would like a guesthouse. Location and price aren't important. Sentence3: Ok, thank you. This is all the information I need right now. Sentence4: Well that does not work,can I get the phone number anyway? Sentence5: Oh before you book, please advise on whether they have free parking or not. Sentence6: I am looking for a hotel with a star of four with free wifi. Sentence7: Yes. I need a train leaving anytime after 17:45 in cambridge and going to stevenage on monday. 2 tickets and the ref would be great Sentence8: Booking was successful, the total fee is 25.6 GBP payable at the station . Reference number is : D4AK1SN3 . Sentence9: and what area is it in? Sentence10: I hope we were able to help you today. Sentence11: What day will you be checking in? Sentence12: Okay. I would recommend the A and B Guest House on the east side of town. Sentence13: It is in the east. Is there anything else you need? Sentence14: We have 21 hotels and guesthouses that match those requirements. Do location or price matter? Sentence15: Ok, please book for 4 nights beginning thursday for 2 people. Thank you. Sentence16: their phone number is 01223315702. is that all? Question: Who has spoken the sentence 13? (A) User (B) System


Output: Answer: (B) System