customer: Hello. 
 agent: Hello, how can I provide service to you? 
 customer: I'm planning to attend my sister's baby shower party, can you book a ticket form IAH to lAS? 
 agent: Sure, may I know your good name? 
 customer: My name is Linda Taylor. 
 agent: Could you please provide your planned travel dates? 
 customer: Sure, my planned departure and return travel dates are 18th and 20th of March. 
 agent: Do you prefer a stopover in between your journey? 
 customer: No, I need direct flight only. 
 agent: Is there any more specifications? 
 customer: No, I don't have any other specifications. 
 __ 
 customer: Sure, make it fast. 
 agent: Sorry, there are no flights available as per your requirements. 
 customer: That's ok, thank you for giving the information. 
 agent: Thank you for opting us.
agent: Ok, please wait for a couple of minutes.