customer: Hello. 
 agent: Hello. 
 customer: I am Brenda Clark. 
 agent: How may I assist you? 
 customer: Please help me in finding a flight with in price 200. 
 agent: Sure, may I know your airport codes? 
 customer: I need to reach ORD to exhibit my painting sin art gallery and I would be flying form PHX. 
 agent: On which dates would you like to travel? 
 customer: My depart is on 12/19 and arrival is on 12/21. 
 agent: Sorry there is no flight on your details. 
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 agent: Thank you.
customer: It's Ok, thanks for your assistance.