customer: Hello. 
 agent: Hello, how may I help you today? 
 customer: I want to book a flight ticket from LGA to IAD. Could you help me in booking? 
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 customer: My travelling dates are from Sep 20 - 22. 
 agent: On which name shall I reserve flight ticket? 
 customer: Benjamin Carter. 
 agent: Do you need any specifications? 
 customer: I prefer for connecting flight. 
 agent: There is a flight with one connection and the price is 200 in Southwest Airlines, can I proceed with the reservation? 
 customer: Yes, please proceed. 
 agent: Your ticket has been reserved with the flight number 1026. 
 customer: Thank you. 
 agent: Thank you for choosing our service.
agent: Sure, may I know your travelling dates?