customer: Hello. 
 agent: Hello, how can I help you today? 
 customer: I want to attend a Seminar in ORD. Can you please help me for booking the flight ticket from DEN? 
 agent: Sure, we are here to help you. Can you share me your travelling dates? 
 customer: My travelling dates are Apr 21 and Apr 23. 
 agent: May I know your name? 
 customer: My name is Sharon Moore. 
 agent: Do you have any other specifications? 
 customer: I prefer single connecting flight. 
 __ 
 customer: Ok, I will wait. 
 agent: We found United airlines with connecting flight and number 1004 fare of 200, Shall I proceed for booking? 
 customer: Please proceed for booking the flight ticket. 
 agent: Your ticket has been confirmed. Thanks for approaching us. 
 customer: Thanks for helping me.
agent: Ok, wait for some time.