You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you today?

USER: Can you help me in booking my flight ticket from AUS to JFK?

ASSISTANT: Sure, may I know your travelling dates.

USER: My trip dates will be July 28th to July 30th.

ASSISTANT: Is there any connection limit?

USER: I need a connecting flight.

ASSISTANT: May I know your name?

USER: I am Laura Hernandez.

ASSISTANT: Do you have any other specifications?

USER: No.

ASSISTANT: Sorry, there are no flights found with your required dates to travel.

USER: Its ok, thank you.

ASSISTANT: Thank you for opting us.