customer: Hello. 
 agent: Hello, how may I address you? 
 customer: I am Jennifer Lee, I planned a trip to Los Angles for vacation. Can you help me to book a connecting flight? 
 agent: Sure, please share your travelling dates? 
 customer: I will travel on 12/27 and return on 12/29. 
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 customer: My source airport is New York, NY-JFK and destination is CA-LAX. 
 agent: Thanks for providing your details, no flights are available with your request. 
 customer: Ok, thank you for the information. 
 agent: Thanks for approaching us, have a nice day.
agent: Help me with airport codes?