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? Solve this instance: Sentence1: I am looking for a place to dine that serves modern European food that is located in the Centre. What is your suggestion for this type of restaurant? Sentence2: You're welcome! May I help with anything else? Sentence3: Yes, I think that will do just fine. What's the price and length of trip, please? Sentence4: I have train TR3685 departing Friday at 13:00 would that be suitable for you? Sentence5: I'm sorry, but it appears there is no opening for that time. would you like to try for a different time? Sentence6: Booked! Reference number: NA0XWZAR . Your table will be held for 15 minutes. Sentence7: Okay, what is your destination and what day would you like to travel? Sentence8: Train TR2874 leaves the earliest at 13:31. Have a great day! Sentence9: The price for the trip is 12.80 pounds and its 49 mintues Sentence10: I'd like a cheap price range please. Sentence11: Thanks. I'm also looking for a train that departs from cambridge and leave after 11:15. Sentence12: That will be all, goodbye. Sentence13: I'll be going to Stevenage on Wednesday. Sentence14: Yes, that sounds great. Can you reserve me a table on Tuesday for 6 people at 18:00. Sentence15: the river bar steakhouse and grill matches all the things you are looking for .Would you like me to make you a reservation? Sentence16: I have a couple of options for you, what price range would you like? Sentence17: Okay, thank you for that information! Sentence18: Yes try 17:00 instead please Question: Who has spoken the sentence 1? (A) User (B) System
Student:
Answer: (B) System