customer: Hello. 
 agent: Hello, How can I serve you? 
 customer: Please book me a flight ticket from IAH to ATL to meet my family. 
 agent: Sure, Please help me with your journey dates. 
 customer: I have planned to travel on Oct 24th and return on Oct 26th. 
 agent: Do you have any connection limit? 
 customer: I prefer connecting flight. 
 agent: Is there any other requirements? 
 customer: I like economy class. 
 agent: May I know your name? 
 customer: Steven Turner. 
 agent: Please wait a minute. 
 customer: Ok. 
 agent: Sorry, No flights found with your chosen dates. 
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 agent: Thank you for opting us.
customer: Ok, no problem. Thank you.