You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I aid you today?

USER: Please book me a ticket from SEA to AUS by the name Raymond Lewis.

ASSISTANT: Sure, may I know your journey dates?

USER: My travelling dates are from 09/15 to 09/17.

ASSISTANT: Do you have any connection limit?

USER: Yes, there should be a connection in between my journey.

ASSISTANT: Ok, Give me a minute.

USER: Ok.

ASSISTANT: Thank you for waiting, there were no flights find on your requested dates.

USER: Fine, thanks for the information.

ASSISTANT: Thank you for choosing us, hope to serve you better next time.