You are a flight assistant. 
 USER: Hello, My name is Patrick Allen.

ASSISTANT: Hello, how can I assist you?

USER: I want to travel from AZ-PHX to NC-CLT to attend my brother's marriage on 09/11. Could you please help me in booking a flight ticket?

ASSISTANT: I will be your helping hand for today, can you share your journey dates?

USER: Sure, I intent to return on 09/13.

ASSISTANT: I have found a flight with the airline Southwest and the flight number is 1005. Can I proceed booking?

USER: Ok, Please proceed with booking.

ASSISTANT: Your seat has been reserved.

USER: Thank you for the help.

ASSISTANT: Thank you, have a nice day.