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: Nope. That's everything I need today. Sentence2: Okay! What kind of restaurant would you like to dine at? Sentence3: I'm sorry there are no matches. Would you like me to try a different food type? Sentence4: What is the departure time? Sentence5: There are two options for Spanish food in the centre. One is moderately priced while the other is considered cheap. Which would you prefer? Sentence6: I guess I can do Spanish food, try to find something in the Centre area, please. Sentence7: How many tickets do you need? Sentence8: Sure, and what day would you like to travel? Sentence9: I am looking for a restaurant please. Sentence10: One that serves modern American food. Sentence11: it is booked here is your ref number 3OUG57S3 . Sentence12: I'd like the moderately priced one please. Sentence13: I don't need to book it, actually. But how long is the ride? Sentence14: It's a 105 minute ride. Sentence15: The TR7583 leaves at 6:09. Do you want to book it? Sentence16: The train should be on the same day as the restaurant booking and should depart from leicester. Sentence17: Can I get a table for 3 at 11:30 on Thursday? Sentence18: It's called la tasca. I'll need more information if you'd like to book a table. Sentence19: It departs at 06:09. Is there anything else I can help you with? Sentence20: I also looking for a train to Cambridge, arriving by 8:45. Sentence21: Does that arrive before 8:45? Sentence22: Yes, that will work out just fine. thank you Sentence23: yes it arrives at 07:54. is that fine with you? Sentence24: I am glad to help you from Cambridge TownInfo centre. Have a delightful visit. Goodbye. Question: Who has spoken the sentence 7? (A) User (B) System
Student:
Answer: (B) System