You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: This is Thomas Miller. I need your help for booking a flight ticket from IL-ORD to TX-HOU,can you help me?

ASSISTANT: Sure, will you provide your travelling dates?

USER: Sure,my travelling dates are 10/20 to 10/22.

ASSISTANT: Please give me a moment.

USER: Sure.

ASSISTANT: May I know your price and connections limit?

USER: I need 1 connection limit and price limit is 200.

ASSISTANT: As per your requirement, the flight is available with price 100 and the connections 1. The air line is AA and the flight number is 1007. Are you OK with this?

USER: Please book this flight ticket.

ASSISTANT: OK, your ticket is booked.

USER: Thank you.

ASSISTANT: Thanks for reaching us. Have a nice day.