customer: Hello. 
 agent: Hello. 
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 agent: Kevin, how can I assist you? 
 customer: Can you please help me in booking a flight ticket from DEN to EWR locations? 
 agent: Sure, may I know your trip dates? 
 customer: My travelling dates are from 07/02 and 07/04. 
 agent: Please hold on for a moment. 
 customer: Ok. 
 agent: Sorry, no flight is available on your route. 
 customer: It's ok. Thank you for the information. 
 agent: Thank you for choosing us.
customer: Myself Kevin Johnson.