customer: Hi. 
 agent: Hello, how can I guide you for today? 
 customer: I need to book a ticket from Denver to New York. 
 agent: Can you please share on what dates you are willing to travel? 
 customer: Travelling dates are from Feb, 9 to Feb, 11. 
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 customer: Airport codes DEN and LGA. 
 agent: Are you looking for a connecting flight or direct flight? 
 customer: I prefer connecting flight. 
 agent: Do you have any class preferences? 
 customer: I would like to prefer business class. 
 agent: Do you have any other requirements that you are looking for? 
 customer: I would like to depart in the afternoon. 
 agent: Can you please provide your name to proceed further? 
 customer: My name is Kathleen Collins. 
 agent: There is a connecting flight with ticket fare 300 in JetBlue airlines in business class. Is it ok for you? 
 customer: Please book a flight. 
 agent: Your booking is confirmed with flight number 1014. Departure time is 15:00 hours and arrival time is 17:00 hours. 
 customer: Thank you. 
 agent: Thank you for contacting us, have a nice day.
agent: Can you please provide your source and destination airport codes?