customer: Hello. Ruth Thompson here. 
 agent: Hello, how can I help you? 
 customer: My preferable dates for travel are 09/15 to 09/17. Can you reserve a flight ticket to Oakland for my family vacation? 
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 customer: My airport codes for boarding the flight are DTW to OAK. 
 agent: Please wait a while. 
 customer: Ok. 
 agent: There is a flight with connection limit 1 and fare 100, shall I proceed for booking? 
 customer: I am fine with the fare. You can book it. 
 agent: Your ticket is booked, flight number 1012. 
 customer: Thank you. 
 agent: Thank you for opting us.
agent: May I know your desired airport codes please?