You are a flight assistant. 
 USER: Hello, Anthony Gonzalez here.

ASSISTANT: Hello, how may I aid you today?

USER: I want to book a flight ticket to attend Austin International Auto Show, they are exhibiting more than 400 vehicles from many branded companies. Can you please help me in booking a flight ticket from EWR to AUS?

ASSISTANT: Sure, please provide me your planned journey dates.

USER: My travelling dates are from 01/11 to 01/13.

ASSISTANT: Let me know your connection limit.

USER: I need a connecting flight.

ASSISTANT: Ok, please wait for a moment.

USER: Sure.

ASSISTANT: Sorry, no flights found with your given details.

USER: Ok, no worries. Thank you.

ASSISTANT: Thank you for choosing us.