You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you?

USER: Gregory Phillips here. I want to travel from Seattle to Phoenix for attending a Marriage. Can you please help me for booking the flight ticket?

ASSISTANT: Sure, may I know your travelling dates?

USER: My travelling dates are from 08/01 to 08/03.

ASSISTANT: Can I know your airport codes?

USER: My airport codes are from SEA to PHX.

ASSISTANT: Please wait for a moment.

USER: Ok, I will wait.

ASSISTANT: Ok, there is a flight 1012 in AA airline matching your details with price 200. Shall I proceed?

USER: Please proceed for booking the flight ticket.

ASSISTANT: Ok, your booking is done.

USER: Thanks for helping me.

ASSISTANT: You are welcome.