customer: Hi, I am Margaret Davis. 
 agent: Hello, Margaret Davis. How may I help you for the day? 
 __ 
 agent: Sure. May I know your travel dates, Please? 
 customer: My journey dates are from 05/25 to 05/27, and my price limit is 500. 
 agent: May I know, Do you have any other restrictions to be met? 
 customer: Yes,  need a flight with single connection. 
 agent: OK. We found a flight with airline:Spirit, price:800, num_connections:1 and flight number:1002 matching all your requirements. Shall I proceed with the ticket booking? 
 customer: Ok, proceed. 
 agent: Sure. Your ticket booking is completed. 
 customer: Ok, thanks for your service. 
 agent: Thank you, For booking a ticket with us. Have a nice journey.
customer: I am planning to go for an Fun fair exhibition in Houston, TX-HOU, could you please help me in booking my flight ticket from CO-DEN.