customer: Hello. 
 agent: Hello. How may I assist you? 
 customer: My name is Kevin Hill. 
 agent: Glad to meet you Kevin Hill. 
 customer: Could you do me a favour in booking a plane ticket with 0 connection? 
 agent: Yes, I will try my level best. May I know your travelling dates? 
 __ 
 agent: Ok, let me know your airport codes too. 
 customer: Sure, my airport codes are from HOU to DFW. 
 agent: Please wait for a moment, while I search for the flight. Sorry for the inconvenience, there is no flight for you on your route. 
 customer: That's ok, thank you for the information. 
 agent: Thanks for choosing us.
customer: Sure, my voyage dates are from 07/08 to 07/10.