customer: Hello. 
 agent: Hello. 
 customer: I'm Samuel Miller. 
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 customer:  I am planning to travels from AUS to CLT for a business meeting, can you please help me with booking a flight ticket? 
 agent: Sure Samuel, can I know the travel dates please? 
 customer: Sure, my departure date is on 10/25 and the return date is on 10/27. 
 agent: Ok, give me a moment please. 
 customer: Sure. Please make sure that the price limit should not exceed 200. 
 agent: Sorry Samuel, there are no flights with price 200. 
 customer: Ok, no problem. Thank you for checking. 
 agent: You are welcome.
agent: How can I assist you Samuel?