You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: My name is Sarah White.

ASSISTANT: How can I assist you at this moment?

USER: I would like to visit Lady Bird Lake in Austin with my friends. Can you help me in booking a ticket from CLT to AUS?

ASSISTANT: Sure, I will help you with this. Can you please provide your journey dates to proceed further?

USER: My journey dates are 06/20 and 06/22.

ASSISTANT: Wait a moment please.

USER: Ok, take your time.

ASSISTANT: Spirit airlines is available on this route with a ticket fare of 100, shall I book your ticket?

USER: Please book the ticket.

ASSISTANT: Sarah White, your ticket is booked with flight number 1023.

USER: Thank you for your assistance.

ASSISTANT: Thank you and have a safe journey.