You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you?

USER: I would like to travel from Washington, can you help me to book a normal cost airline?

ASSISTANT: Sure, can I know your name please to proceed further?

USER: My name is Jack Green.

ASSISTANT: May I know your journey dates please?

USER: My journey dates are Feb 02 and Feb 04.

ASSISTANT: Could you please provide the airport codes?

USER: My airport codes are AUD and DCA.

ASSISTANT: Do you have any requirements?

USER: Sorry, my source airport code is AUS.

ASSISTANT: Ok. May I know the connection limit please?

USER: My connection limit is 1.

ASSISTANT: Do you have any requirements?

USER: No, thanks for asking.

ASSISTANT: There is a connecting flight in Southwest airline with price 100, can I book it?

USER: Please reserve.

ASSISTANT: Your ticket has been booked with flight number 1016 in economy class.

USER: Thank you.

ASSISTANT: Thank you for approaching us.