You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you at this moment?

USER: My name is Gregory Parker. I want to book a flight ticket from CA - LAX to AZ - PHX. Please help me in booking  a flight ticket.

ASSISTANT: Sure, I will help you. Please send your travelling dates.

USER: Sure, my travel dates are from 09/08 to 09/10.

ASSISTANT: Can I have a moment please?

USER: Sure.

ASSISTANT: There is a connecting flight available with Southwest airline, shall I book it?

USER: Please book it.

ASSISTANT: Your booking is done with flight number 1021. Happy journey.

USER: Thank you for booking.

ASSISTANT: You are welcome, have a nice day.