customer: Hello. 
 agent: Hello. How may I help you out? 
 customer: I would like to travel from DTW to TL. Can you please help me in ticket booking? 
 agent: Sure, I will help you in booking the ticket. May I know your travelling dates please? 
 customer: My travel dates are from 11/05 to 11/07. 
 agent: Can I know your name please? 
 customer: Myself Barbara Roberts. 
 agent: Do you need any specifications? 
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 agent: Can I know your preferences? 
 customer: That's all. I don't need any more requirements. 
 agent: There is a flight with connection 1 and price 200, can I proceed? 
 customer: Please proceed. 
 agent: Ok, your ticket has been booked with flight number 1008. 
 customer: Thank you.
customer: I need a single connecting flight and also I want economy class.