You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I be your helping hand?

USER: I am Cynthia Young. I want to attend Food festival happening at WA-SEA.

ASSISTANT: Ok.

USER:  Can you book a connecting flight from AZ-PHX?

ASSISTANT: Sure, I am glad to help you. Kindly, mention your fare limit.

USER: My budget is 500.

ASSISTANT: When would you like me to book your ticket?

USER: I will depart on 02/03 and return on 02/05.

ASSISTANT: Please, wait a while.

USER: Ok.

ASSISTANT: Thanks for your time. There is a flight available with single connection and fare 100 in Spirit airline.

USER: Ok, you can proceed.

ASSISTANT: Your reservation has been confirmed.

USER:  Thank you for your help.

ASSISTANT: Thank you.