customer: Hi. I am Steven Young. 
 agent: Hello. How may I aid you today? 
 customer: Can you help me to book a flight from ATL to DTW? 
 agent: May I know your journey dates? 
 customer: My planned trip dates are 02/27 and 02/29. 
 agent: Please wait for a minute. 
 __ 
 agent: I am sorry to say that there is no flight found on your route. 
 customer: Ok, thank you for your time. 
 agent: Thank you for contacting us.
customer: Sure.