customer: Hi. 
 agent: Hello. 
 customer: I am Margaret Gonzalez. 
 agent: How may I serve you at this moment? 
 customer: I need to change my existing reservation as my exams got postponed some technical issues, Can you please help me with that? 
 agent: Sure, please wait for some time. 
 customer: Sure. 
 agent: We found a reservation on your name in our records, could you please provide your new departure and arrival dates? 
 customer: I would like to travel on Aug 25 and return date is Aug 27. 
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 customer: My source point is CLT and destination point is MCO. 
 agent: How much you can afford for a flight ticket? 
 customer: I can pay up to 200. 
 agent: Ok, may I know your connection limit? 
 customer: I need a connecting flight. 
 agent: Ok, please wait for some time. 
 customer: Sure. 
 agent: We found a Spirit airline with fare of 100 matches your schedule. Shall I proceed with booking? 
 customer: Ok, proceed for booking. 
 agent: Your ticket has been confirmed with flight number 1006. 
 customer: Thanks for your information. 
 agent: Thank you for reaching us.
agent: Ok, help me with your airport codes?