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
--------
Question: customer: Hello. 
 agent: Hello, how may I be at your service today? 
 customer: Can you please help me to book a flight from AUS to CLT? 
 agent: Sure, I will help you in booking the ticket. May I know your travelling dates please? 
 customer: Sure, I want to travel on Feb 15 and need to return on Feb 17. 
 agent: Do you have any other specifications? 
 customer: I need a connecting flight. 
 agent: Please help me with your name for booking. 
 customer: Myself Donald Rodriguez. 
 agent: According to your information, I have found a flight with single stop over in your journey with a minimum fare of 100 with flight number 1019. Shall I proceed with this flight? 
 customer: Ok, please proceed. 
 agent: Your booking is done. 
 customer: Thank you. 
 agent: Most welcome.

Answer: book


Question: customer: Hello. 
 agent: Hello, how can I assist you for the day? 
 customer: I would like to meet my old friend at Las Vegas, please help me in booking a ticket from IAH to LAS. 
 agent: When you are willing to travel? 
 customer: My planned travel dates are on Mar 11 and Mar 13. 
 agent: Do you have any connection limit? 
 customer: I need a direct flight for this trip. 
 agent: May, I know your good name? 
 customer: My name is Jessica Wilson. 
 agent: Do you have any other specifications? 
 customer: No more specifications, please find the availability of flights. 
 agent: Sorry, we found no flights on your given dates. 
 customer: Ok, no issues. Thank you for your information. 
 agent: Thank you for reaching us.

Answer: no_flight


Question: customer: Hello. 
 agent: Hello. 
 customer: I am Joshua Edwards. 
 agent: How can I help you at this moment? 
 customer: Can you please help me in booking a flight ticket from Atlanta, ATL to reach Orlando, MCO? 
 agent: Sure, I am here to help you. Can you please provide your journey dates? 
 customer: My travelling dates are from Feb 29 to Mar 02. 
 agent: Do you have any connection limit for this trip? 
 customer: My max connection is 1. 
 agent: Do you have any specific depart and arrival timings for this trip? 
 customer: My return time is morning. 
 agent: Do you have any other specifications for this trip? 
 customer: I am comfortable with any flight. 
 agent: UA airlines is providing connecting flight on this route with a ticket fare of 200 and flight departs at 13:00PM and arrives at 11:00AM, shall I book your ticket in this flight? 
 customer: Sure, you can proceed for booking. 
 agent: Joshua Edwards, your ticket is booked in flight number 1004. 
 customer: Thanks for your excellent support in flight booking. 
 agent: You are welcome and have a safe journey.

Answer:
book