customer: Hello. 
 agent: Hello, how may I assist you? 
 customer: I am Margaret Turner, I would like to travel from AUS to LGA. 
 agent: Ok, can I know your journey dates please? 
 customer: My travelling dates are 03/30 and 04/01. 
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 customer: It's ok. Thank you for checking. 
 agent: Thank you for choosing us.
agent: Sorry to say this Turner, there are no flights on your requested dates. Sorry for the inconvenience provided.