customer: Hi. 
 agent: Hello, how can I provide assistance to you? 
 customer: Please assist me in booking a flight ticket from DCA to DFW to attend a Pagan festival celebrations. 
 agent: Sure, may I know your dates of travel? 
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 agent: Do you need any stopover in between your journey? 
 customer: No, I prefer a direct flight to travel. 
 agent: Is there any airline preference? 
 customer: No. 
 agent:  Please wait a minute I will check with flights, meanwhile if you have any requirements please let me know. 
 customer: Ok. 
 agent: Sorry to say that there were no flights found on your preferred connection. 
 customer: Ok, no issue. 
 agent: May I know your name? 
 customer: I am Elizabeth Taylor. 
 agent: Thank you. 
 customer: Thank you for your information. 
 agent: Welcome.
customer: My dates of travel are from Aug 10th to Aug 12th.