customer: Hello. 
 agent: Hello. How may I assist you today? 
 customer: Please help me to book a flight ticket from MCO to ATL. 
 agent: Sure, may I know your travel dates? 
 customer: My journey dates are from Apr, 26 to Apr, 28. 
 agent: Please share me your name. 
 customer: Gregory Scott. 
 agent: Do you have any specifications? 
 customer: I need a single connecting  flight. 
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 customer: Thank you for your information. 
 agent: Thank you.
agent: Sorry, there is no flight at this moment.