customer: Hello. 
 agent: Hello. How can I help you? 
 customer: I am Jason Parker. 
 agent: Ok. 
 customer: I need to attend farewell party in my college, could you please help me to book a flight ticket? 
 agent: Sure, will you provide your source and destination airport codes. 
 customer: My origin and destination airport codes are AUS and SEA. 
 agent: Will you provide your travelling dates? 
 customer: I planned to travel on 07/02 and 07/04. Please make sure that the connection is 1 and price limit is 200. 
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 customer: Sure. 
 agent: Unfortunately there is no flights found under your required details. 
 customer: That's ok. Thank you for your information. 
 agent: Thank you for reaching us.Have a nice day.
agent: Please give me a moment.