customer: Hi. 
 agent: Hello. 
 customer: I am Jacob Wilson. 
 agent: How may I assist you today? 
 customer: I am planning to go for LAS from DTW. Can you please help me in booking my flight ticket?. 
 agent: May I know your travelling dates please? 
 customer: My travelling dates are Nov 29 and Dec 01. 
 agent: Do you need any connection limit? 
 customer: I need connecting flight. 
 agent: May I know your depart and arrival timings? 
 customer: I need my depart flight at morning time and I did not plan for my return journey. 
 __ 
 customer: I need business class ticket in flight. Please recheck with that. 
 agent: Sorry to say that there is no flight available on your route. 
 customer: Ok, thanks for your information. 
 agent: Thank you for choosing us.
agent: There is no flight found with your given information.