You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you now?

USER: I am Mark Martinez, want to travel from AUS to BOS. Please help me in booking my ticket.

ASSISTANT: Sure, may I know the travelling dates of your journey?

USER: Sure, my travelling dates are from 04/01 to 04/03.

ASSISTANT: Ok, please wait for a while.

USER: Sure.

ASSISTANT: Thank you for waiting, there is a flight 1015 in AA airline has the price 100 and the connection limit is 0. Shall I proceed with this booking?

USER: Sorry, I need a connecting flight.So, please don't proceed my booking.

ASSISTANT: Sorry, there is no connecting flight.

USER: It's ok, thank you for your help.

ASSISTANT: Thank you for approaching us, have a nice day.