customer: Hello. 
 agent: Hello. 
 customer: Janet King here. 
 agent: How may I assist you at this moment? 
 customer: I want to travel from LAS to DCA for attending a Marriage. Can you please help me for booking the flight ticket? 
 agent: Sure, I am oblige to help you. 
 customer: Thanks. 
 agent: Ok, may I know your departure and return dates of travelling? 
 customer: My travelling dates are from 02/12 to 02/14. 
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 customer: Ok, make sure my connections limit is 1. 
 agent: Sorry to inform you that, there are no flights moving to your region with your required number of connections. 
 customer: Anyway, thanks for the information. 
 agent: Thank you contacting us, hope you have a great day.
agent: Please wait a moment to check the flights availability in your route.