customer: Hello, I am Ronald Lewis. 
 agent: Hello Lewis, how may I aid you today? 
 customer: I am having an exam at Chicago. Can you aid me in booking a ticket for me? 
 agent: Sure, I am here to help you. Can you please share your travelling dates? 
 __ 
 agent: Ok, can you please provide your source and destination airport codes? 
 customer: Search for the flights available from MCO to ORD. 
 agent: Thank you for providing all your credentials . Hold on for a moment. Let me check the best flight for you. 
 customer: Make sure that it's connection limit is 1. 
 agent: Sorry Lewis, there are no flights available on your requested dates. 
 customer: No issues. Thank you for checking. 
 agent: Welcome, thank you for choosing us. Have a great day. 
 customer: You are welcome.
customer: I am planning to start on 01/06 and return back on 01/08.