You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, do you need any help from us?

USER: I am looking for a connecting flight from SEA to AUS. Can you please help me with booking a flight ticket?

ASSISTANT: Sure, could you please share your departure and arrival day?

USER: My departure and arrival dates are 5th and 7th December.

ASSISTANT: Ok, could I have your name please?

USER: Sure, myself Margaret Collins.

ASSISTANT: Ok, do you have any other specifications?

USER: No, I din't have any other specifications.

ASSISTANT: Sorry, there is no flight with your requested travelling dates.

USER: Not an issue with this one, anyway thank you for the information.

ASSISTANT: You are welcome, have a great day.