You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you today?

USER: Myself Angela Allen. I am looking for a flight from AUS to OAK, can you help me in booking?

ASSISTANT: Sure, could you help me with your travelling dates?

USER: Sure, my planned travel dates are June 21 and June 23.

ASSISTANT: Do you need a connecting flight?

USER: Yes, I am looking for a connecting flight.

ASSISTANT: We found a flight on AA airline, flight number 1012 with the fare of 200.

USER: That's fine, please proceed in booking with this flight.

ASSISTANT: Your ticket has been booked.

USER: Thank you for your service.

ASSISTANT: Thank you for reaching us.