You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you?

USER: Can you help me to book a flight ticket from OAK to AUS?

ASSISTANT: Sure, may I know your name?

USER: Nancy Perez here.

ASSISTANT: May I know your planned travelling dates?

USER: Aug, 27 and Aug, 29 are my travelling dates.

ASSISTANT: May I know your connecting limit?

USER: I would prefer single connection.

ASSISTANT: Do you have any specifications?

USER: I need to travel in economy class.

ASSISTANT: Delta airline is providing a connecting flight of fare 200 with economy class, shall I proceed for booking?

USER: Please proceed.

ASSISTANT: Your ticket has been confirmed with flight number 1001.

USER: Thank you.

ASSISTANT: Thank you for reaching us.