You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I assist you at this moment?

USER: Can you please help me in booking the ticket from AUS to SEA?

ASSISTANT: Sure, I will help you. Can you please help me with your travel dates?

USER: Sure, my travel dates are 06/23 and 06/25.

ASSISTANT: Ok, please give me a minute.

USER: Sure.

ASSISTANT: Sorry for the inconvenience, there are no flights found with the dates you have given.

USER: That's ok, thank you for the information.

ASSISTANT: You are welcome, can I have your good name please?

USER: Yes, my name is Patrick Taylor.

ASSISTANT: Thank you for choosing us. Have a nice day.