You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I best serve you today?

USER: I am gong to visit the Houston underground tunnel. So, I need to book a flight ticket. Can you be my helping hand?

ASSISTANT: Sure, may I know your journey details?

USER: I will fly from AZ - PHX and return on TX - IAH. My journey dates are 06/19 and 06/21.

ASSISTANT: To proceed for booking, may I know your good name?

USER: Sure, I am Kimberley Young.

ASSISTANT: Thanks for providing your name. There is a flight found with fare of 600 and one connection. Shall I proceed for booking?

USER: Ok.

ASSISTANT: Your ticket has been confirmed with Spirit airline of flight number 1027.

USER: Thank you for your help.

ASSISTANT: It's my pleasure to help you. Wish you a good journey.