You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: My name is Kenneth Perez.

ASSISTANT: How may I aid you today?

USER: Can I know if there is a flight ticket on the dates May 9th and 11th?

ASSISTANT: Sure, may I know your connection limit?

USER: Yes, I need a connecting flight.

ASSISTANT: Could you please share me your airport codes?

USER: Please book a ticket from the airport JFK to AUS.

ASSISTANT: Do you need any specific arrival and depart time?

USER: Ok, please can a flight which depart during afternoon?

ASSISTANT: Ok, is there any class preference?

USER: No.

ASSISTANT: Do you need any airline preference?

USER: No, nothing more.

ASSISTANT: Please wait for a while.

USER: Take your own time.

ASSISTANT: Sorry to inform you that there are no flight services available on your given routes.

USER: Ok, not a problem. Anyways thank you for the help.

ASSISTANT: Thanks for reaching us, have a nice day.