customer: Hi. 
 agent: Hello, how can I assist you? 
 customer: I would like to book a ticket from PHL to DCA, can you please help me with that? 
 agent: Sure, may I know your name to proceed further? 
 customer: Christopher Allen here. 
 agent: Do you need any connections between your trip? 
 customer: I need a flight with 1 connection limit. 
 agent: May I know your preferred dates to reserve your seat? 
 customer: The travel dates are from 11/09 to 11/11. 
 agent: Do you need any other requirements? 
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 agent: As per your requirements there is a Southwest airlines, Flight number:1010 is going on your way with single connection and price:100. Is that Ok for you? 
 customer: Please proceed. 
 agent: Your ticket has been booked successfully. 
 customer: Thank you. 
 agent: Thank you for opting us.
customer: No.