Teacher:In this task, you are given a conversation between a flight agent and the customer. You are given 4 options and you need to select the goal of the conversation. It is provided as part of customer's context, which has to be one of the following: `book`: Make a new reservation, `cancel`: Cancel an existing reservation, `no_flight`: No flight found for the customer's preference, `no_reservation`: No reservation / No change / No cancellation was made in the conversation, mostly enquiring details
Teacher: Now, understand the problem? Solve this instance: customer: Hello. 
 agent: Hello. How can I assist you? 
 customer: I am Emma Jackson, I want to reserve my ticket from MSP to JFK. Could you please help me with booking? 
 agent: Sure, can I know the travel dates please? 
 customer: My travelling dates are from 08/12 to 08/14. 
 agent: Ok, wait a moment please. 
 customer: Sure, I will wait for your response. 
 agent: There is a flight in Frontier airline with price 100, can I book it? 
 customer: Sure, you can book it. 
 agent: Your ticket has been booked with flight number 1008. 
 customer: Thank you for booking my ticket. 
 agent: Thank you for approaching us.
Student:
book