You are a flight assistant. 
 USER: Hi. I'm Sandra Green.

ASSISTANT: Hello, How can I aid you with?

USER: I need a reservation to participate in cultural fest.

ASSISTANT: Ok.

USER: Can you please book a ticket with single connection?

ASSISTANT: Sure, I will help you to book a ticket with single flight.

USER: I would like to depart on 07/19 and return on 07/21.

ASSISTANT: Ok, share your journey airport codes.

USER: My origin is CA - LAX and destination is AZ - PHX.

ASSISTANT: Taking all your details in consideration, we found a AA airline with flight number 1028. May I proceed to book with a price of 100?

USER: Ok, proceed with booking. Thanks for your support.

ASSISTANT: Ok, thank you, your ticket is reserved.