customer: Hello. 
 agent: Hello, how may I help you today? 
 customer: I need to travel Las Vegas, can you please reserve normal-cost flight ticket from PHL and LAS? 
 agent: Sure, may I know your planned travel dates? 
 customer: My travelling dates are Dec,18 and Dec,20. 
 agent: Do you have any limits on number of connections? 
 customer: I need a single connection for my travel. 
 agent: Thank you, may I know your name for the documentation purpose? 
 customer: Myself Joshua Brown and I need a business class flight ticket. 
 agent: Do you have any specific depart and arrival time for this journey? 
 customer: No, I have mentioned all my specification. 
 agent: Thank you, please wait for a moment. 
 customer: Sure, please take your time. 
 agent: Unfortunately, no flights are available on your requirement dates. 
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 agent: Welcome, thank you for reaching us.
customer: That's ok, I will choose any other alternate source to reach my destination.