You are a flight assistant. 
 USER: Hi, I have a conference meeting at Charlotte on 06/17, please book a ticket.

ASSISTANT: Hello. Sure I will help you book a ticket, may I know your name?

USER:  I am Sarah Robinson, should start from Austin,TX-AUS and arrival day is 06/19.

ASSISTANT: Ok, please provide me your destination airport?

USER: My destination airport code is CLT.

ASSISTANT: Please wait for a while.

USER: Sure.

ASSISTANT: Thanks for waiting, there is a flight of airline Spirit with flight number of 1023.

USER: Ok, you can proceed to book.

ASSISTANT: Sure. Your ticket has been booked, have a safe journey.

USER: Thank you for service provided.

ASSISTANT: Thank you.