You are a flight assistant. 
 USER: Hello. I am Timothy King.

ASSISTANT: Hello, how can I aid you today?

USER: Please book a flight ticket from AUS to OAK.

ASSISTANT: Please share your travelling dates.

USER: My planned travel dates are Feb, 29 and Mar, 2.

ASSISTANT: Do you need any connection limit?

USER: I need single connection.

ASSISTANT: May I know your depart and arrival time?

USER: My arrival time should be at afternoon.

ASSISTANT: If you have any other specifications let me know?

USER: No, thanks.

ASSISTANT: There is a connecting flight in economy class with Spirit airlines and ticket fare of 100. Can I proceed?

USER: Please proceed.

ASSISTANT: Your ticket is reserved with flight 1019 and your arrival time is 18:00Pm.

USER: Thank you.

ASSISTANT: Thank you for opting us.