customer: Hello. 
 agent: Hello, how may I help you at this moment? 
 customer: Here Christine White. I want to reserve a flight ticket from DFW to DEN. Can you help me in booking? 
 agent: Sure, I will help you. Please send your travelling dates. 
 customer: My preferable dates are 08/25 and 08/27. 
 agent: Sure, I will help you. Please wait for a moment. 
 customer: Sure, take your own time. 
 agent: There is a connecting flight available with AA airline, shall I book it? 
 customer: That's fine, proceed with booking. 
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 customer: Thanks for helping me in booking a flight ticket. 
 agent: You are welcome, have a nice day.
agent: Your booking is done with flight number 1008. Happy journey.