customer: Hello. 
 agent: Hello. 
 customer: Myself Nicholas Williams. 
 agent: Glad to meet you Williams. What kind of service do you need from our agency? 
 customer: I would like to visit Millennium Park, it is a public park located in the Loop community area at Chicago. Will you help me in booking the flight ticket? 
 agent: Sure, we are here to provide you the best from our agency. 
 customer: Thank you. 
 agent: May I know your respective airport codes? 
 customer: I would like to start my journey at Orlando and the airport code is MCO. 
 agent: Ok, can you please share your destination code? 
 customer: My destination airport code is ORD. 
 agent: Ok, could you please provide your departure and arrival dates of your trip? 
 customer: I planned my journey on 07/30 and return on 08/01. 
 agent: Ok. please hold on, let me check the best flight availability for you in this route. 
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 agent: UA airlines are having a connecting flight with a fare of 700. Would you like me to book that flight for you? 
 customer: My estimated fare is 200, can you please recheck once? 
 agent: Sure, wait for a while let check out with that. 
 customer: Ok, I wait for your response. 
 agent: Sorry for the inconvenience, there is no flight based on your requirements. 
 customer: Ok, not an issue. I will check with any other alternate to book my ticket. 
 agent: Ok. 
 customer: Thank you for your information. 
 agent: Welcome and thank you for contacting us, have a gleeful day.
customer: Sure, take your time and let me know the flight availability status on my requested route.