You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: I am Michelle Smith, want to travel from AUS to LAX.

ASSISTANT: On which dates you are willing to travel?

USER: My travelling dates are from 11/27 to 11/29. The connection of the flight should be 1.

ASSISTANT: Sorry, there is no flights available with 1 connection.

USER: It's ok, thank you.

ASSISTANT: Most welcome.