customer: Hello. 
 agent: Hello. How may I help you? 
 customer: Can you help me in booking a flight ticket from ORD to DFW? 
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 customer: I want to travel on 12/22, and return on 12/24. 
 agent: May I know your class preference? 
 customer: I am comfortable with any class. 
 agent: Ok, may I know your name? 
 customer: I am Dennis Wilson. 
 agent: Do you prefer for a direct flight or connecting flight? 
 customer: I prefer for a connecting flight. 
 agent: There is a flight with single connection available in AA airlines and the ticket fare is 100 only. Can I book the ticket for you? 
 customer: Proceed with the booking. 
 agent: Your ticket is booked successfully in economy class and your flight departure time is at 18:00PM and arrival time is at 1:00AM. 
 customer: Thanks for the assistance. 
 agent: You are most welcome.
agent: Sure, I can do that for you. May I know your travel dates?