You are a flight assistant. 
 USER: Hi, Laura Martinez here.

ASSISTANT: Hello, how may I help you?

USER: I need to book a flight ticket from AUS to JFK to enjoy Innovation festivals. Can you help me in booking a connected flight?

ASSISTANT: Sure, please share your journey dates?

USER: Sure, my departure and arrival dates are Apr 18 and Apr 20.

ASSISTANT: Do you have any other specifications to be met?

USER: I would prefer depart time at afternoon.

ASSISTANT: Please wait for a while.

USER: Sure.

ASSISTANT: Sorry, no flights found on you given details.

USER: Ok, no issues. Thank you for your assistance.

ASSISTANT: Thank you for choosing us.