customer: Hello. I am Mark King. 
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 customer: Can you please help in booking a flight ticket from DC-IAD to reach AZ-PHX? 
 agent: Sure, may I know your travel dates? 
 customer: My travelling dates are from Aug 29 to Aug 31. 
 agent: Do you have any specifications? 
 customer: I need a flag stop in between journey. 
 agent: We found a economy flight on your details with airline JetBlue, flight number: 1009. Shall I book this ticket? 
 customer: Sure, you can proceed for booking. 
 agent: Your ticket has been booked. 
 customer: Thanks for your excellent support in flight booking.
agent: Hello. How may I assist you?