customer: Hi. 
 agent: Hello, how can I help you today? 
 customer: I am Jerry Johnson, can you help me to book a flight from JFK on Nov 15? 
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 customer: My preferred destination airport code is LGA. 
 agent: Can you please share your travel dates? 
 customer: I am planning to return on Nov 17. 
 agent: Do you have any specifications? 
 customer: I need a connecting flight. 
 agent: We found a connecting flight of fare 200 with airline Delta and number is 1001. Can I proceed? 
 customer: Proceed with booking. 
 agent: Your ticket has been confirmed. 
 customer: Thank you. 
 agent: Thank you.
agent: Sure, may I know your destination code?