You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you today?

USER: I would like to meet my partner at Austin, please help me in booking a ticket from EWR to AUS.

ASSISTANT: Sure, I am here to help you with that. Can I know your planned trip dates?

USER: My planned trip dates are on Mar 16 and Mar 18.

ASSISTANT: Ok, is there any other specifications?

USER: I am looking for a connecting flight.

ASSISTANT: May I know your name?

USER: My name is Nancy Taylor.

ASSISTANT: Ok, wait for a minute.

USER: Sure, take your time.

ASSISTANT: Sorry to say that, there are no flights available based on your travelling dates.