customer: Hello. 
 agent: Hello. How can I help you? 
 customer: I am Michael Carter. I am planning for a round trip, could you please help me with booking a flight ticket from SFO? 
 agent: May I know your desired travel dates please? 
 customer: I would like to depart on Mar 5th and return on Mar 7th. 
 agent: Do you have any class preference? 
 customer: I am comfortable with any class. 
 agent: There is a flight with connection limit 1 and fare 100, shall I proceed for booking? 
 customer: Yes, please confirm the booking. 
 agent: Your ticket is booked, flight number 1009. 
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 agent: Thank you for opting us.
customer: I really appreciate your help, thank you for your service.