You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I help you?

USER: I am Elizabeth King planning to visit Austin, can you book a ticket from MCO to AUS?

ASSISTANT: Sure, could you please share your travelling dates?

USER: Sure, my travelling dates will be 12/21 and 12/23.

ASSISTANT: Flight-1001 of AA airlines is available for you, shall I proceed?

USER: Yes, proceed with my booking.

ASSISTANT: Ok, your ticket is confirmed.

USER: Thank you.

ASSISTANT: Welcome.