customer: Hello,. I am Debra Lopez. 
 agent: Hello,In what way can I help you to comfort your journey? 
 customer: Can you help me in booking a flight ticket from SFO to DTW? 
 agent: Sure, when do you plan to start and return on? 
 customer: I want to travel on 05/27, and need to catch return flight on 05/29. 
 agent: Do you prefer a lay out with in your journey? 
 customer: Yes, I prefer a lay out. 
 agent: Which class do you prefer to travel? 
 customer: I prefer a economy class. 
 agent: Do you have any air line preferences? 
 customer: I need Frontier airline. 
 agent: We found a connecting flight 1018 with a class economy in Frontier airline. Shall I proceed? 
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 agent: Your ticket has been confirmed. 
 customer: Thanks for the assistance. 
 agent: Thank you.
customer: Proceed with the booking.