customer: Hello. My name is Ashley Scott. 
 agent: Hello, how may I oblige you today? 
 customer: I am looking for a flight from Boston to Denver. Can you please find a flight availability? 
 agent: Sure, Could I have your travelling dates? 
 customer: Thank you for accepting my request. My travel dates are Jan 22nd and Jan 24th. 
 agent: Do you prefer a stopover in between your journey? 
 customer: Yes, I need a single stopover in between my journey. 
 agent: Ok, please wait for a minute. 
 customer: Ok. 
 agent: Thank you for waiting, we found a connecting flight 1004 from Delta airline has fare 100. Shall I proceed? 
 customer: Can you please tell me with which airports you have checked the flight? 
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 customer: Ok, if the flight is a business class then only proceed with the booking. 
 agent: Sorry, there are no flights available in business class. 
 customer: It's ok, not a problem with that. Anyways thank you for checking the flight. 
 agent: Thank you for choosing us. 
 customer: You are welcome.
agent: I have checked the flights from BOS to DEN.