customer: Hi. 
 agent: Hello. How can I  help you? 
 customer: I am planning to go for Boston BOS to meet my parents. So, can you please help me in booking my flight ticket from Detroit DTW? 
 agent: Your travelling dates please? 
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 agent: May I know your name please? 
 customer: Myself Stephanie Carter. 
 agent: I am sorry no flights found on your route. 
 customer: Ok, fine I can choose other way to complete my trip. Thank you for assisting me. 
 agent: Thank you for choosing us.
customer: I am planning to start my journey on 09/09 date and I am willing to start my return journey on 09/11 date.