customer: Hello. 
 agent: Hello. How can I assist you at this moment? 
 customer: I am a politician, I have to meet Donald Trump at Washington DC. So please book my ticket from Dallas. 
 agent: Sure, I will help you in booking the ticket. Can you please provide your journey dates? 
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 agent: May I know your nearest airport codes of journey please? 
 customer: My genesis and terminus airport codes are DFW and IAD. 
 agent: Spirit airlines is providing service on this route with a ticket fare of 200 and 1 stop over, shall I book your ticket? 
 customer: Please book the ticket in the name of Nicholas Rodriguez. 
 agent: Nicholas Rodriguez, your ticket is booked with flight number 1004. 
 customer: Thank you. 
 agent: Thank you and have a safe journey.
customer: My itinerary dates are 04/27 and 04/29.