customer: Hello, I am Donald Nelson. 
 agent: Hello, Donald Nelson. How can I assist you for the day? 
 customer: I would like to do shopping at Houston, TX - IAH. Can you please book me a flight ticket from Chicago, TX - IAH? 
 agent: Sure. May I know your travel dates, Please? 
 customer: My travelling dates are departure on 02/24 and return on 02/26. 
 agent: May I know your origin airport code, Please? 
 customer: My origin airport code is IL - ORD. 
 agent: Please, Share your price limit. 
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 agent: May I know, Do you have any restriction on connections limit? 
 customer: Yes, I need one connection. 
 agent: OK. We are very happy to inform you that, We found a flight with airline:Hawaiian having flight number:1008 and price:100 matching your requirements. Shall I proceed with the ticket booking? 
 customer: Yes, you can. 
 agent: Sure. Your ticket is booked and confirmed. Thank you, For choosing us to book your ticket. Have a great journey. 
 customer: Thank you for booking.
customer: 500 is my price limit.