You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I help you?

USER: I am Raymond Garcia want to visit LAX, can you book a flight from AUS?

ASSISTANT: Sure, can you please let me know your travelling dates?

USER: My travelling dates are 02/04 and 02/06.

ASSISTANT: Do you prefer any connection in between journey?

USER: I need a connecting flight.

ASSISTANT: Do you have any other requirements?

USER: I want to depart at morning.

ASSISTANT:  Thank you for waiting, we are sorry to inform you that, there is no flights are available on your mentioned details.

USER: No issues, thank you for your time.

ASSISTANT: Thank you.