customer: Hello, I am Patrick Roberts. 
 agent: Hello, how can I assist you? 
 customer: I am planning to attend my family function in Detroit, can you please help me to book a flight ticket? 
 agent: Sure, please provide your travelling dates. 
 customer: My trip dates are 02/20 to 02/22. 
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 customer: I need to fly out from JFK to DTW. 
 agent: Please provide your specifications. 
 customer: I need a halt with fare 5000. 
 agent: Delta airlines with single connection and price is 100 of 1015 flight. 
 customer: Ok, book the ticket. 
 agent: Your ticket has been confirmed. 
 customer: Thanks for your help. 
 agent: Thank you.
agent: Let me know your airport codes?