Teacher: You are shown a conversation between a user and system. Identify who has spoken the indicated sentence based on the conversation.
Teacher: Now, understand the problem? If you are still confused, see the following example:
Sentence1:i need a place to dine in the center thats expensive Sentence2: I have several options for you; do you prefer African, Asian, or British food? Sentence3: Any sort of food would be fine, as long as it is a bit expensive. Could I get the phone number for your recommendation?Question: Who has spoken the sentence 2? (A) User (B) System
Solution: Answer: (A) User
Reason: The sentence 1 is said by a user because the intent of it says that the information has to be gathered from the system

Now, solve this instance: Sentence1: I will be travelling on Wednesday. Sentence2: I'm looking for a hotel room. Can you help me find one? Sentence3: What area would you like to stay in? Sentence4: Well the Autumn house is my recommendation, cheap price four stars and located in the east. Would you care for more info or a booking? Sentence5: Yes, there are nine hotels you can stay at what area and price range do you want? Sentence6: Yes, I would like to book a train from cambridge to stansted airport please. Sentence7: i can help you with that. what day are you traveling? Sentence8: I was able to book the room, your reference number is 2BU7S7NI . Would you like any more assistance today? Sentence9: Booking was successful, the total fee is 70.7 GBP payable at the station .Reference number is : 3XBEBG2W . Anything else? Sentence10: Yes, please. I need 7 tickets. Sentence11: Yes. Book for 7 people for 2 nights starting on Wednesday. Sentence12: The area does not matter. Sentence13: I'd like to arrive by 14:15 and would like to book on the same day as the hotel booking, please. Sentence14: I would prefer a guesthouse in the cheap price range. Sentence15: Thank you. That is all that I need. Sentence16: i have train tr7996 that leaves at 13:40 and arrives by 14:08. would you like any tickets? Sentence17: What time would you like to leave and/or arrive on Wednesday? Sentence18: Have a nice day, goodbye. Question: Who has spoken the sentence 5? (A) User (B) System
Student:
Answer: (B) System