customer: Hello. 
 agent: Hello, how may I aid you today? 
 customer: I need you to book a flight ticket from DTW to SFO. Please help me. 
 agent: Sure, may I know your name please? 
 customer: Helen Turner. 
 agent: May I know on which dates you are willing to travel? 
 customer: July 11 and 13 are my planned travelling dates. 
 agent: May I know your class preference please? 
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 agent: May I know your connection limit please? 
 customer: Yes, I need a break. 
 agent: Hawaiian airline is providing a connecting flight of fare 200 with economy class, shall I proceed for booking? 
 customer: Yes, please proceed. 
 agent: Your ticket has been confirmed with flight number 1011. 
 customer: Thank you. 
 agent: Thank you for reaching us.
customer: I am ok with any class.