customer: Hello, I am Katherine Perez. 
 agent: Hello. How can I aid you? 
 customer: I need to book a flight ticket from AUS to SEA, Can you please help me for booking? 
 agent: Sure, I can help you. Do you require any stopovers in your journey? 
 customer: I need a direct flight in between my journey. 
 agent: Kindly assign your preferred dates of travelling? 
 customer: I would like to travel on 10/05 to 10/07. 
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 customer: Ok, no problem. Thanks for your information. 
 agent: Thank you for choosing us.
agent: Thank you for waiting, we are sorry to inform you that, there is no flights are available on your mentioned details.