You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I aid you?

USER: I want to book a ticket from AUS to DCA, can you help me?

ASSISTANT: Sure, may I know your travelling dates?

USER: My travel dates are 07/22 and 07/24.

ASSISTANT: Do you have any requirements?

USER: I prefer a connecting flight.

ASSISTANT: Let me know your name?

USER: I am Catherine Perez.

ASSISTANT: There is a connecting flight 1006 of Untied Airlines, can I proceed?

USER: You can book it.

ASSISTANT: Your booking is done.

USER: Thank you for booking.

ASSISTANT: Welcome.