TASK DEFINITION: You are shown a conversation between a user and system. Identify who has spoken the indicated sentence based on the conversation.
PROBLEM: Sentence1: Thank you. I am also looking for a particular restaurant, it is called Charlie Chan. Can you provide me its address? Sentence2: I want able to book your room at the Gonville Hotel for you for the two nights. Your reference number for this is KYXT8TUS . Sentence3: I would like to book for four people for three nights beginning on Tuesday. Sentence4: No, thank you. That's all I needed today. Sentence5: Does the Gonville Hotel have guesthouse accommodations? Sentence6: Yes please book it for four people in 3 nights starting on Tuesday Sentence7: Before I book this hotel I just want to inform you that I have confirmed that it is not a guesthouse but a hotel. Would you still like me to book? Sentence8: No how about two nights? Sentence9: I believe so, yes. Sentence10: Unfortunately it can not be booked for 3 days. Did you want to get information about a different hotel instead? Sentence11: I am looking for a 3 star hotel with free parking in Cambridge. Sentence12: Absolutely. On what day, for how many people and how long is your stay? Sentence13: Certainly! The address for the Charlie Chan is Regent Street City Centre. Would you like me to book a reservation? Sentence14: Thanks for contacting Cambridge TownInfo centre. Let us know if you need anything else and have a great day! Sentence15: I found a handful of locations that might suit your interests. Would you care to check out the Gonville Hotel? It has everything you are looking for in accommodations. Sentence16: Can you book this hotel? Question: Who has spoken the sentence 5? (A) User (B) System

SOLUTION: Answer: (B) System

PROBLEM: Sentence1: My destination is cambridge. Sentence2: What day will you be traveling? Sentence3: Hey. I'm looking for a train from stansted airport. Sentence4: What is your destination ? Sentence5: I plan to go on tuesday. Sentence6: How many tickets would you like? Sentence7: There are trains departing every hour. TR5077 would get in in at 8:52, does that work for you? Sentence8: That sounds perfect. Can I get the reference number from the booking? Sentence9: I would like 4 tickets. Sentence10: Booking was successful, the total fee is 40.4 GBP payable at the station. Reference number is : WWW231NO . Is there anything else you need? Sentence11: There are several. Do you have a time you need to travel specifically? Sentence12: The train should arrive by 10:00 if at all possible. Question: Who has spoken the sentence 5? (A) User (B) System

SOLUTION: Answer: (B) System

PROBLEM: Sentence1: Thanks. The train and attraction are all I need today. I appreciate your help. Goodbye. Sentence2: I am going to Cambridge and I want to travel home by train. Sentence3: I am also interested in places to go in town. I would like to find an entertainment attraction in the east of town. Do you have any suggestions? Sentence4: I would like to leave on Wednesday after 16:00 and go to Norwich. Sentence5: Yes please. Thank you so much! Sentence6: The first train leaving after 16:00 is TR6838. It leaves at 16:36 and will arrive at 17:55. Will that fit your needs? Sentence7: Okay your booking was successful and your reservation number is SAAOOKI0 . Sentence8: That sounds perfect, can you let me know the price per ticket on that? Sentence9: Can I get the postcode for the funky fun house? Sentence10: What day would you like to travel? Sentence11: I've got two for you. The Cherry Hinton Hall and Grounds or the Funky Fun House. Would you like more information on one or both? Sentence12: You're welcome! Have a great day! Sentence13: the postcode is cb58hy. anything else? Sentence14: It is 17.60 pounds. Would you like me to book it for you? Question: Who has spoken the sentence 6? (A) User (B) System

SOLUTION:
Answer: (A) User