customer: Hello. I am Brian Young. 
 agent: Hello. How can I assist you? 
 customer: I want to book a flight ticket from DEN to IAD. Could you help me in booking? 
 agent: Ok, please may I know the travel dates to check the flight availability? 
 customer: Sure, my travelling dates are from 06/05 to 06/07. 
 agent: There is a flight available with 1 connection limit and the airfare is 100. Can I book the flight 1013? 
 customer: Yes, please proceed. 
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 customer: Thank you for helping me. 
 agent: Thank you for utilising our service, have a safe journey.
agent: Ok, the flight ticket is been confirmed and the service is provided by JetBlue airlines.