customer: Hello. 
 agent: Hello, how may I aid you? 
 customer: I want to attend a Seminar in Chicago. Can you please help me for booking the flight ticket? 
 agent: Sure, can you please specify me your dates of travel? 
 customer: My travelling dates are Oct 20 and Oct 22. 
 agent: May I know your airport codes? 
 customer: My airport codes are DTW and ORD. 
 agent: Can I know your connection limit? 
 customer: I prefer single connecting flight. 
 agent: Let me know your name? 
 customer: My name is Stephanie Roberts. 
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 customer: I want to return on afternoon, please check for it. 
 agent: Yes, it is a afternoon flight. 
 customer: Please proceed. 
 agent: Your booking is done. 
 customer: Thanks for helping me. 
 agent: Welcome.
agent: There is a connecting flight 1000 of Southwest airlines, can I proceed?