You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I aid you?

USER: Can you please book a ticket from AUS to LAX to attend Sports meet?

ASSISTANT: Sure, can I know your travelling dates?

USER: My journey dates are Nov 29 and Dec 1.

ASSISTANT: Do you have any requirements?

USER: I prefer economy class.

ASSISTANT: Can I know your name?

USER: Sure, I am Nicholas Parker.

ASSISTANT: Are you fine with connecting flight?

USER: Yes, I want single connection.

ASSISTANT: There is a connecting flight 1009 of Delta airlines, can I proceed?

USER: Ok, please proceed for booking.

ASSISTANT: Your booking is done, have a safe journey.

USER: Thank you.

ASSISTANT: Welcome.