You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Raymond Gonzalez here.

ASSISTANT: How can I assist you at this moment?

USER: I want to attend an interview in Orlando. Can you please help me for booking the flight ticket?

ASSISTANT: Sure, can you please provide your travelling dates?

USER: My departure date is 09/15 and return date is 09/17.

ASSISTANT: May I know your travelling airport codes please?

USER: My airport codes are from AUS to MCO.

ASSISTANT: Wait a moment please.

USER: Ok, make sure my price limit is 200.

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

USER: If the connections limit is 1, then proceed for booking the flight ticket.

ASSISTANT: Raymond Gonzalez, your ticket is booked with flight number 1001.

USER: Thanks for helping me.

ASSISTANT: Thank you for choosing us.