You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: Stephanie Scott here.

ASSISTANT: How can I aid you today?

USER: I am looking for a flight ticket with price below 500. Can you book it?

ASSISTANT: Sure, I am glad to help you. Can you provide your travel dates please?

USER: My travelling dates for journey are 07/03 to 07/05.

ASSISTANT: Ok, please wait for a while.

USER: I need a connecting flight.

ASSISTANT: Please provide me your travel airport codes to book the flight with your requirements.

USER: Sure. My airport codes for boarding the flight are ORD to SEA.

ASSISTANT: Sorry Scott, there are no flights available for your desired intents.

USER: Ok, not a problem. Thank you.

ASSISTANT: Thank you for reaching us.