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
One example: customer: Hi. 
 agent: Hello. How can I help you? 
 customer: I would like to change my existing reservation as my plan to go for a holiday trip got postponed. Can you please help me with this? 
 agent: Sure, may I know your name please? 
 customer: My name is Anthony Phillips. 
 agent: Please wait a moment. 
 customer: Sure. 
 agent: Unfortunately there is no reservation found with your given name. 
 customer: Not a problem, thank you for checking. 
 agent: Thank you for choosing us.
Solution is here: no_reservation
Explanation: Here the customer has not asked for any booking, he just wanted to update his already booked flight, so the status would be no_reservation

Now, solve this: customer: Hello,. I am Ashley Williams. 
 agent: Hello, how can I assist you? 
 customer: I would like to attend for prayers in Ebenezer Baptist Church at Atlanta, ATL. Can you please make a reservation with connecting flight? 
 agent: Sure, please provide your depart date and return date. 
 customer: My depart date is 06/20 and return date is 06/22. 
 agent: Ok, May I know your source point? 
 customer: My source point is New York, EWR. 
 agent: Thank you for providing details, we found a connecting flight in 1002 UA airline with a fare of 100. Can I proceed for booking? 
 customer: Ok, prorceed. 
 agent: Sure, your ticket has been booked. 
 customer: Thanks for the help. 
 agent: Thank you for reaching us.
Solution:
book