You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello, what kind of help get from me?

USER: I want to book a flight ticket to attend my cousin's ring ceremony on 07/04 and arrival on 07/06. Can you hold me a ticket with connecting flight?

ASSISTANT: Sure, please mention your fare limit?

USER: My airfare is 500.

ASSISTANT: Let me know your journey airport codes?

USER: I will depart from WA - SEA and head to GA - ATL.

ASSISTANT: May I know your name please?

USER: Myself Edward Nelson.

ASSISTANT: Sorry to say this, no flights available on given dates.

USER: Ok, no problem. Thanks for your details.

ASSISTANT: Thank you for connecting us.