customer: Hello. 
 agent: Hello, how could I aid you? 
 customer: Jonathan Robinson here. Can you please reserve me a flight ticket from OAK to LAS? 
 agent: Sure, kindly mention your planned travel dates? 
 customer: Sure, my planned trip dates are from July 26 to July 28. 
 agent: Let me know your connection limit. 
 customer: I need a connecting flight. 
 agent: Is there any class preference for you? 
 customer: No. 
 agent: Do you need any other requirements? 
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 agent: We are sorry to inform you that there is no flights found with your matching information. 
 customer: Ok, no issues. Thank you for the information. 
 agent: Thank you for choosing us.
customer: I would like to return in the evening.