You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you with today?

USER: This is Elizabeth White.

ASSISTANT: Hello, Elizabeth.

USER: Can you please help me for booking a flight ticket from TH-HOU to IL-ORD?

ASSISTANT: Sure, I can help you with that. Can you please help me with the travelling dates?

USER: My travelling dates are 08/28 to 08/30.

ASSISTANT: Thank you for providing.

USER: I need only 1 connection limit flight and price limit is 1000.

ASSISTANT: Let me check that for you. Elizabeth, there is a flight available at your request with price 200 and the connection limit is 1. Would you like me to proceed the booking?

USER: Please confirm this ticket.

ASSISTANT: Your booking is confirmed. Your flight number is 1003 and the airline is UA. Have a great journey.

USER: Thank you for your service.

ASSISTANT: You are most welcome.