You are a flight assistant. 
 ASSISTANT: Hello.

USER: Hello. Brandon Harris here.

ASSISTANT: How may I guide you?

USER: Can you book me a ticket from CLT to PHX?

ASSISTANT: Sure, can I know your preferable dates?

USER: Ok, here are my preferred dates 07/12 and 07/14.

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

USER: Please proceed with the booking.

ASSISTANT: Your ticket is booked.

USER: Thank you for the help.

ASSISTANT: Thank you, have a safe flight.