customer: Hello. 
 agent: Hello, how can I help you today? 
 customer: I am Nicholas Davis and I need to head to San Francisco to attend my family meeting, can you help me to book a connecting flight? 
 agent: Sure, kindly mention your travel dates? 
 customer: Sure, 07/12 and 02/14 are my planned travelling dates. 
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 customer: My plan to start from Minneapolis, MN-MSP to reach San Francisco, CA-SFo. 
 agent: There is a flight with your requirement, airline is AA with price 200 and single connection. 
 customer: That's good, you can book the ticket. 
 agent: Your booking is done. 
 customer: Thanks for your assistance. 
 agent: Thanks for reaching us.
agent: May I know your airport codes?