customer: Hello. 
 agent: Hello, how can I assist you today? 
 customer: I want to attend a Seminar in Washington. Can you please help me for booking the flight ticket? 
 agent: Sure, Can you please provide your take off and landing airport codes? 
 customer: My airport codes are LAS and IAD. 
 agent: On which dates would you like me to book a flight ticket for you? 
 customer: My travelling dates are June 17 and June 19. 
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 customer: Ashley Walker. 
 agent: Let me know your connection limit? 
 customer: I prefer single connecting flight. 
 agent: Do you have any other requirements? 
 customer: No. 
 agent: Sorry to inform you, currently no flights are running at that locations due to abnormal weather conditions. 
 customer: Anyway, thanks for the information. 
 agent: Thank you for choosing us.
agent: On what name, do I need to reserve your ticket?