customer: Hello. 
 agent: Hello, how may I help you today? 
 customer: Can you please help me in booking a flight ticket from Las Vegas, LAS to San Francisco, SFO? 
 agent: Sure, may I know your planned trip dates? 
 customer: My journey dates are from Sept 19 to Sept 21. 
 agent: Do you have any connection limit? 
 customer: I need a connection in between journey. 
 agent: Is there any airline preference? 
 customer: No, but my return time is evening. 
 agent: Can you please share your good name with us? 
 __ 
 agent: Sorry, there are no flights found on your specified trip dates. 
 customer: Ok, that's not a problem. Thanks for your information. 
 agent: Thank you.
customer: My name is Gary Anderson.