You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you?

USER: Can you please help me in booking my flight ticket from PHX to LAX?

ASSISTANT: Ok, when you are willing to travel?

USER: My travelling dates are 12/31 and 01/02.

ASSISTANT: May I know your name in the meanwhile?

USER: Myself Katherine Miller.

ASSISTANT: I got a flight-1007 with price 100, shall I book it?

USER: Ok, please proceed.

ASSISTANT: Ok, booking is done with your name.

USER: Thank you.

ASSISTANT:  Welcome Katherine Miller.