customer: Hi. 
 agent: Hello, how can I help you today? 
 customer: I would like to meet my childhood friend after a long time in Los Angeles, so I would like to book a flight ticket. Can you help me? 
 agent: Sure, we are here to help you. Can you please share your travel dates? 
 customer: Ok, my trip dates are from Mar 24 to 26. 
 agent: May I know your airport codes? 
 customer: Sure, my locations are from PHX to LAX. 
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 customer: I need a connecting flight with business class. 
 agent: Is there any other specification? 
 customer: I would like to depart in the morning and returning in the evening. 
 agent: Ok, please share your name. 
 customer: Sure, I am Sharon Brown. 
 agent: Please wait a moment. 
 customer: Sure. 
 agent: Sorry to say, no flights found with your requirement. 
 customer: It's ok, thank you. 
 agent: Thanks for reaching us.
agent: Do you have any connection limit?