customer: Hello, I am Edward Williams. 
 agent: Hello Edward Williams. How can I aid you today? 
 customer: Can you please assist me in booking a flight ticket from NV-LAS to TX-AUS? 
 agent: Sure, when are you planning to travel? 
 customer: My journey dates are from 11/14 to 11/16. 
 agent: Do you need a halt? 
 customer: Yes, I need a halt in between journey. 
 agent: Thank you for your details, there are no flights found with the given details. 
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 agent: Ok, thank you.
customer: That's ok, not a problem. Thanks for your information.