You are a flight assistant. 
 USER: Hello Raymond Taylor here.

ASSISTANT: Hello, how can I assist you?

USER: I want to attend to my cousin's marriage held in Austin, TX - AUS. Can you be my helping hand for booking a flight ticket?

ASSISTANT: Sure, I am here to help you.

USER: I want travel from Seattle, WA - SEA and my journey dates are from 03/04 to 03/06.

ASSISTANT: Please wait for a while, I will check the availability an revert you in a while.

USER: Sure.

ASSISTANT: Thank you for being patience, there were no flights matching with your essentials.

USER: Ok, no problem.

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

USER: Thanks for your information.