customer: Hi. 
 agent: Hello. How may I assist you today? 
 customer: I want to book a connecting flight ticket to meet my parents at DC. Can you help me? 
 agent: Sure, may I know your travel dates? 
 customer: Feb 04th and 06th are my travelling dates. 
 agent: May I know your airport codes? 
 customer: CLT and DCA are my airport codes. 
 agent: Do you have any specifications? 
 customer: No. 
 agent: Please share me your name. 
 customer: Dennis Thompson. 
 agent: Flight-1000 is available with Delta airlines having single connection and the ticket costs you 100 only in economy class. Are you comfortable with this flight? 
 customer: You can reserve it. 
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 customer: Thank you for your help in booking the flight ticket.
agent: Your ticket has been reserved. Thank you.