customer: Hello, I am Christine Davis. 
 agent: Hello, how can I assist you? 
 customer: I am planning to participate in pioneer festivals in DCA, can you please help me to book a flight ticket from HOU? 
 agent: Sure, let me know your travelling dates? 
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 agent: Please provide your specifications. 
 customer: I need a halt. And my price is 5000. 
 agent: Southwest airlines with single connection and price is 100 of 1001 flight. 
 customer: Ok, book the ticket. 
 agent: Your ticket has been confirmed. 
 customer: Thanks for your help. 
 agent: Thank you.
customer: My journey dates are 01/17 to 01/19.