You are shown a conversation between a user and system. Identify who has spoken the indicated sentence based on the conversation.
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
Example solution: Answer: (A) User
Example explanation: The sentence 1 is said by a user because the intent of it says that the information has to be gathered from the system

Problem: Sentence1: I have two different ones that are great. One is cheaper and the other is moderately priced. Do you have a preference? Sentence2: Yes, there are 70 different options Do you have a preference for day, and time? Sentence3: Yes, please! I'd like it for 15:15 on Thursday for 7 people. Sentence4: That won't be necessary. Sentence5: Yes, I'd like to leave Cambridge on Friday, sometime after 12:30. Sentence6: Booked! Reference number: S22TYNUQ . The table is reserved for 15 minutes. Sentence7: I've got a craving for some pasta. Can you find me a good Italian restaurant on the west side of the city? Sentence8: That's the la margherita. Do you want me to book a reservation? Sentence9: Great. I also need a train to stevenage. Sentence10: No, that will be all thank you for your help. Sentence11: There is a train that leaves at 1:21pm and arrives at 2:10pm. Do you want me to book? Sentence12: Thank you so much for using our services! Goodbye. Sentence13: Is there anything more I can help you with? Sentence14: Yes, definitely the cheap one. Question: Who has spoken the sentence 10? (A) User (B) System
Solution: Answer: (A) User