customer: Hello, I am Dorothy Lewis. 
 agent: Hello, how may I assist you? 
 customer: I am planning to visit Pier 39 at San Francisco, CA-SFO. So can you please help me to book a flight ticket within fare of 1000? 
 agent: Sure, may I know your trip dates? 
 customer: My trip dates are from 11/20 to 11/22. 
 agent: May I know your origin airport code please? 
 customer: My source airport is Chicago, IL-ORD. 
 agent: Do you have any other specification? 
 customer: Yes, I need single connection. 
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 customer: Ok, you can proceed for booking. 
 agent: Your ticket has been booked. 
 customer: Thanks for your kind service. 
 agent: Thanks for choosing us.
agent: We found a flight on your details with airline Southwest, flight number: 1010.