You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I assist you?

USER: I am Ruth Martin. I am planning to travel from AUS to JFK.

ASSISTANT: Ok, may I know your travelling dates?

USER: My travelling dates are 08/17 to 08/19.

ASSISTANT: Do you need any requirements?

USER: I want to travel in direct flight.

ASSISTANT: Sorry, no flights found on your preferable dates.

USER: That's ok. Thank you.

ASSISTANT: Thank you for reaching us.