You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: I need to book a flight ticket, can you book a ticket with price under 200?

ASSISTANT: Sure, may I know your journey dates?

USER: Yes, my travelling dates are 11/14 and 11/16.

ASSISTANT: Can I know your airport codes? May I know your good name?

USER: Sure, I would like to travel from IAH To DFW. Yes, you can call me as Ronald Scott.

ASSISTANT: We are glad to inform you that you have a flight with your data. The airline is Hawaiian and the flight number is 1005 with price 100. Can I proceed?

USER: Yes, please.

ASSISTANT: Your ticket has been booked.

USER: Thank you.

ASSISTANT: Thank you for reaching us. Have a safe fly.