customer: Hello,. 
 agent: Hello, how may I help you? 
 customer: Can you please help me in booking my flight ticket from DEN to EWR? 
 agent: Sure, can I know your travelling dates? 
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 agent: On which name should I reserve the flight ticket? 
 customer: Myself, Frank Scott. 
 agent: Do you have any connection limit? 
 customer: I would prefer direct flight. 
 agent: Do you have any other specifications? 
 customer: No. 
 agent: Sorry, there are no flights found on given dates. 
 customer: Ok, no issues. Thank you for checking. 
 agent: Thank you for reaching us.
customer: My planned travel dates are Dec 25-27.