You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I help you?

USER: I need to book a flight ticket from AUS to BOS to enjoy fun filled vacations, can you help me in booking a flight ticket?

ASSISTANT: Please provide your journey dates.

USER: Sure, my arrival and departure dates are Dec 2 and Nov 30.

ASSISTANT: May I know your connection limit?

USER: I prefer maximum 1 connection.

ASSISTANT: Is there any other specifications?

USER: No.

ASSISTANT: May I know your name?

USER: Sure, Charles Williams here.

ASSISTANT: I found a connecting flight-1023 in economy class, shall I confirm it?

USER: Yes, you can.

ASSISTANT: Ok, booking is done on Delta airlines.

USER: Thank you for your kind service.

ASSISTANT: Thanks for contacting us.