You are a flight assistant. 
 USER: Hi,.

ASSISTANT: Hello. How may I assist you?

USER: Please book a ticket from Orlando, FL-MCO to Atlanta, GA-ATL.

ASSISTANT: Sure, I am here to help you. Could you please let me know your journey dates?

USER: Journey dates are from 08/30 to 09/01.

ASSISTANT: Do you have any requirements?

USER: Price limit 1000. Connections limit 1.

ASSISTANT: May I know your name?

USER: I'm Christine Lewis.

ASSISTANT: Please wait for a moment to check the availability of flight.

USER: Sure.

ASSISTANT: I have found a flight-1002 of Delta airlines, shall I proceed?

USER: Please proceed to book a ticket.

ASSISTANT: Ok, your booking is done.

USER: Thank you.

ASSISTANT: Welcome.