customer: Hello. 
 agent: Hello, how may I help you? 
 customer: Please help me in booking flight ticket from LAS to ATL to attend meeting. 
 agent: Sure, I am here to help you for this. When are you planning your trip? 
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 agent: Is there any connection limit? 
 customer: I need a direct flight. 
 agent: Do you have any other specifications regarding your journey? 
 customer: No. 
 agent: May I know your name please? 
 customer: Kevin Carter. 
 agent: Sorry for inconvenience, no flights are found with your specifications. 
 customer: Ok, no problem. 
 agent: Thank you very much for approaching our agency. 
 customer: Thank you. 
 agent: You are welcome.
customer: My trip dates are May 17 to May 19.