customer: Hello. 
 agent: Hello, how may I aid you? 
 customer: I planned to meet my cousin in ORD, can you please help me to book a flight ticket from DEN? 
 agent: Sure, please share your trip dates. 
 customer: I prefer to travel on Jun 1 and Jun 3. 
 agent: Do you prefer a direct or connecting flight? 
 customer: I prefer to travel in a connecting flight. 
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 customer: I would like to travel in an economy class. 
 agent: Please wait for a while. 
 customer: Sure. 
 agent: Delta airlines with flight 1020 is providing a connecting flight and ticket costs you 100 in economy class. 
 customer: Ok, please confirm my booking. 
 agent: May I know your name? 
 customer: I am Charles Parker. 
 agent: Your ticket is confirmed. Flight departs at 4:00 AM and arrives at 9:00 AM. 
 customer: Thank you. 
 agent: Thank you for reaching us Charles Parker.
agent: Do you have any other specifications?