customer: Hello. This is Dennis Evans. 
 agent: Hello, How can I serve you? 
 customer: I am planning to visit Kennedy park, which is located in Oakland CA-OAK.So I would like to fly from Seattle. Can you please aid me in booking a flight ticket? 
 agent: Sure, May I know the source code? 
 customer: My source code is WA-SEA. 
 agent: Please help me with your travel dates. 
 customer: My travel dates are 08/24 and 08/26. 
 agent: Please wait a moment. 
 customer: Sure. 
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 customer: Ok, no issues. Thank you. 
 agent: Thank you for availing us.
agent: Sorry, No flights found with your chosen dates.