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
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Question: customer: Hello. 
 agent: Hello. How can I assist you today? 
 customer: I have a meeting with foreign delegates at San Francisco. Can you help me in booking a ticket? 
 agent: Sure, please share your airport codes. 
 customer: The airport codes are EWR and SFO respectively. 
 agent: On which dates do you want to travel? 
 customer: I am planning my journey on dates 02/26 and 02/28. 
 agent: Please may I know your name? 
 customer: My name is Samuel Moore. 
 agent: Flight 1022 of AA airline  available for you on your route with 1 connection. 
 customer: Please book the ticket. 
 agent: Your ticket is confirmed successfully. 
 customer: Thank you for your assistance. 
 agent: Thank you for choosing us, have a good day.

Answer: book


Question: customer: Hello. 
 agent: Hello, how may I aid you today from my end? 
 customer: My name is Brandon Moore. I would like to book a ticket from HOU to LAX. 
 agent: Sure, I am here to help you out. Please provide me your trip dates. 
 customer: My travel dates are Aug 08 and Aug 10. 
 agent: Do you have any requirement? 
 customer: I would like to travel by single connection flight and depart time should be in the evening. 
 agent: Sorry Brandon Moore, there is no flight to reserve a seat for you. 
 customer: No problem, thank you for the information. 
 agent: Thank you for reaching us.

Answer: no_flight


Question: customer: Hello, I am Jonathan Wilson. 
 agent: Hello, how may I help you? 
 customer: I would like to travel from OAK to PHL. Can you please help me to book a ticket to launch a new product in Philadelphia? 
 agent: Sure, please specify your journey dates? 
 customer: My travelling dates will be on 04/11 to 04/13. 
 agent: Do you need any other requirements? 
 customer: I need a connecting flight. 
 agent: We found a flight with Southwest airlines, flight number is 1019 with one connection and price is 100. 
 customer: You can proceed to booking. 
 agent: Ok, your dates has been reserved. 
 customer: Thank you. 
 agent: Thank you for choosing us.

Answer:
book