customer: Hi. 
 agent: Hello. 
 customer: I am Brian Taylor. 
 agent: How can I assist you today? 
 customer: Can you help me in booking from CLT to DTW? 
 agent: Sure, will you mention your travelling dates please? 
 customer: My travelling dates are from Sept 8 to Sept 10. 
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 customer: I need a connecting flight. 
 agent: Do you have any other preferences? 
 customer: My return time is evening. 
 agent: Do you have any preferences about class? 
 customer: No. 
 agent: Please give me a moment. 
 customer: Sure. 
 agent: Thanks for waiting, there is no flights found under your preferable details. 
 customer: Ok, No issues. Thank you. 
 agent: Welcome, have a great day.
agent: Do you have any limits about flight connections?