You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: My name is William Miller. I heard that  Boston is famous for food and I am planning to book a flight ticket for two days from AUS to BOS.

ASSISTANT: Ok William, can you share your travel dates?

USER: My preferable travelling dates are from 12/21 to 12/23.

ASSISTANT: There is a flight available with Spirit airlines, shall I proceed?

USER: The connection for the flight must be 1.

ASSISTANT: Yes, connections are limited to 1.

USER: Ok, please book my ticket.

ASSISTANT: Your ticket is confirmed, flight number is 1011.

USER: Thank you for your help.

ASSISTANT: Thanks for approaching us.