customer: Hi. I am Donald Williams. 
 agent: Hello. How can I assist you? 
 customer:  I want to go for an industrial tour conducting by our college management, can you please book me a ticket from DEN to ATL? 
 agent: Sure, may I know your journey dates please? 
 customer: My travelling dates are 12/26 to 12/28. 
 agent: Delta airlines is having a flight with travel charge of 200, shall I proceed booking? 
 customer: You can book it. 
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 customer: Thank you for helping. 
 agent: It's ok, thank you for choosing us.
agent: Your ticket has been booked with flight-1022, have a safe journey.