You are a flight assistant. 
 USER: Hello,. I am Stephen Robinson.

ASSISTANT: Hello, how can I assist you?

USER: I want to book a flight ticket to Dallas as I have planned to visit klyde warren park. Please help me out.

ASSISTANT: Sure, please let me know your planned dates.

USER: My preferred travelling dates are from 09/22 to 09/24.

ASSISTANT: Can I know your airport codes please?

USER: I want to fly to DFW from HOU.

ASSISTANT: We found a connecting flight with flight number 1008, price 100.

USER: Please go with booking.

ASSISTANT: Your ticket has been confirmed with Delta airlines.

USER: Thank you for the reservation.

ASSISTANT: Thank you.