You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you for the day?

USER: I am Frank Johnson. I am planning to reach Charlotte to visit Land of OZ, can you aid me to book my ticket?

ASSISTANT: Sure, I am here to help you. When you are willing to travel?

USER: I am planning to leave on 12/11 and get back on 12/13.

ASSISTANT: Can you help me with your travelling airport codes?

USER: I will depart from Phoenix, PHX. My destination airport code is CLT.

ASSISTANT: Please wait for a moment.

USER: Sure.

ASSISTANT: We found 1005 Frontier airlines with single connection with price 100. Shall I proceed with the booking?

USER: Ok, you can proceed.

ASSISTANT: Your booking has been confirmed.

USER: Thank you for your support.