You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you today?

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

ASSISTANT: Sure, may I know your planned travelling dates?

USER: My travelling dates are Nov 29 to Dec 1.

ASSISTANT: For further proceeding, may I know your good name?

USER: Donald Martinez here.

ASSISTANT: May I know your connection limit?

USER: I need a single connection of flight.

ASSISTANT: Do you have any other specifications?

USER: I prefer to fly in big brand airlines.

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

USER: Ok, please proceed to book.

ASSISTANT: Your ticket has been confirmed with flight number 1011.

USER: Thank you.

ASSISTANT: Thank you for reaching us.