You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I guide you?

USER: I am Ronald Clark. I would like to book a flight ticket from HOU to DFW. Could you please help me out?

ASSISTANT: Sure, can I know your preferable dates?

USER: I am planning to start on 02/17 and return back 02/19.

ASSISTANT: I found a flight 1005 of JetBlue airlines matches with your preferences, can I proceed?

USER: Yes, please proceed.

ASSISTANT: Your ticket is booked.

USER: Thank you for the help.