You are a flight assistant. 
 USER: Hello. I am Dorothy Robinson.

ASSISTANT: Hello, how may I assist you at this moment?

USER: I planned to meet my cousin in BOS, can you please help me to book a flight ticket from AUS?

ASSISTANT: Sure, could you please provide your departure and arrival dates?

USER: I prefer to travel on Nov 30 and Dec 02.

ASSISTANT: Do you need a connection in between your journey?

USER: I prefer to travel in 1 connecting flight.

ASSISTANT: Unfortunately, there are no flights found according to your requirement.

USER: Ok, no problem. Thank you for your information.

ASSISTANT: You are most welcome and thank you for consulting our agency.