You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: My name is Paul Walker.

ASSISTANT: How can I help you?

USER: I would like to travel from AUS to AUS on a round trip. Can you help me in booking a ticket?

ASSISTANT: May I know your travelling dates please?

USER: My planned journey dates are 12/12 and 12/14.

ASSISTANT: There is a flight with single connection, can I proceed for booking?

USER: Please book the ticket.

ASSISTANT: Your booking is done in 1024 flight.

USER: Thank you for your service.

ASSISTANT: Thank you.