customer: Hi. 
 agent: Hello, how best can I guide you today? 
 customer: I am looking for a flight from BOS to DTW, can you help me out? 
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 customer: My trip dates are from Mar 22nd till Mar 24th. 
 agent: Do you need a connecting flight? 
 customer: I am looking for a connecting flight. 
 agent: Do you have any other specifications? 
 customer: I would like to return on afternoon session on Mar 24th. 
 agent: Can I know your good name? 
 customer: Myself Daniel Green. 
 agent: Thank you for your details, there are no flights found with the given details. 
 customer: That's ok, not an issue. Thank you. 
 agent: Thank you for opting us.
agent: Sure, when do you want to start and return on?