You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I help you today?

USER: I am Ashley Hernandez, can you help me to book a flight within 500 price limit?

ASSISTANT: Sure, can you please share me with your dates of journey?

USER: My travelling dates are 10/29 and 10/31.

ASSISTANT: Ok, may I know your respective airports codes please?

USER: My airport codes are AUS and ORD.

ASSISTANT: Please wait for a moment.

USER: Ok.

ASSISTANT: There is a flight with the connecting flight of fare 100 and the airline is naming as Delta, are you ok with this booking?

USER: Proceed with booking.

ASSISTANT: Ok, your booking is done with the flight number 1017.

USER: Thank you.

ASSISTANT: You are welcome, have a safe flight.