customer: Hi. 
 agent: Hello, How can I assist you? 
 customer: Help me in booking a flight from LGA to DTW? 
 agent: Sure, May I know the travelling dates? 
 customer: I like to travel on Aug 24 to 26. 
 agent: Do you have any connection limit? 
 customer: I prefer to travel in connection flight. 
 agent: Is there any other requirements? 
 customer: No. 
 agent: May I know your name? 
 customer: I am Melissa Wright. 
 agent: Please wait a minute. 
 __ 
 agent: Sorry, No flights found with your chosen dates. 
 customer: That's ok, thank you. 
 agent: Thank you for reaching us.
customer: Ok.