customer: Hi, Rachel Evans here. 
 agent: Hello, how can I aid you today? 
 customer: I want to go Brooklyn walking tour on 06/05, can you book me a flight ticket with price under 500. 
 agent: Sure, may I know your return date? 
 customer: Sure, it's 06/07. 
 agent: Let me know your airport codes. 
 customer: I would like to fly from NC-CLT to NY-LGA. 
 agent: Do you have any connection limit. 
 customer: Yes, I need a single connecting flight. 
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 customer: Please proceed. 
 agent: Your ticket has been confirmed. 
 customer: Thank you for your assistance. 
 agent: Thank you.
agent: Thanks for waiting, there is a flight with airline: UA, flight number: 1003, price 100, 1 connection. Shall I proceed?