You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello,.

USER: I am Jacob Lee.

ASSISTANT: How can I amend you today?

USER: Can you change my recent reservation?

ASSISTANT: Sure, we are here to help you.

USER: Thank you.

ASSISTANT: Please, wait for a while.

USER: Sure.

ASSISTANT: Thanks for your time,  we are glad to notify you that there is a reservation found on your name.

USER: Ok.

ASSISTANT: Can you provide me airport codes?

USER: My airport codes are from  AUS to CLT.

ASSISTANT: When did schedule your journey?

USER: My travelling dates are from 07/09 to 07/11.

ASSISTANT: Based the on your request there is plane 1008 of Spirit airline with a connecting flight with the fare of 100.

USER: Ok, proceed with booking.

ASSISTANT: Reservation is done.

USER: Thank you.

ASSISTANT: Thank you for availing us,have a nice day.