You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I help you?

USER: I am Nicole Johnson, want to book a flight ticket with price under 500. Can you help me with it?

ASSISTANT: Sure, may I know your journey codes please?

USER: Journey codes are MCO-MSP.

ASSISTANT: Ok, can you please share on which dates you have planned to travel?

USER: I would like to travel on 10/31 and intend to return on 11/02.

ASSISTANT: Ok, please stand by.

USER: Sure.

ASSISTANT: Thank you, we found a flight with number 1008 and airline Delta at a price of 200 with 1 connection. Can I proceed booking?

USER: Yes, you can proceed.

ASSISTANT: Sure, your booking is done.

USER: Thank you.

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