customer: Hello, Scott Nelson here. 
 agent: Hello, how may I help you? 
 customer: I have a desire to spend my vacation at Washington. Please help me by booking a flight ticket from DFW to DCA. 
 agent: Sure, may I know your planned travel dates? 
 customer: October 16 and 18 are my planned travel dates. 
 agent: May I know your connection limit? 
 customer: I need a connecting flight. 
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 customer: I wish to return in the evening. 
 agent: Do you have any other requirements? 
 customer: Nothing much to say. 
 agent: Ok, we found a Spirit airline, flight number: 1012, return time: 23:00PM, price: 100 with one connection. 
 customer: Great!. 
 agent: Shall I proceed to booking? 
 customer: Please book the flight ticket. 
 agent: Your flight ticket has been confirmed in economy class. 
 customer: Thank you very much for the help. 
 agent: Thank you, have a good day.
agent: Can you please share your depart time and return time?