You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: Can you please help me in booking a flight ticket from OAK to AUS?

ASSISTANT: May I know your desired travel dates please?

USER: I want to fly on Sept 20 and return on Sept 22.

ASSISTANT: Do you have any specifications?

USER: I would like to return in the afternoon time.

ASSISTANT: May I know your name please?

USER: Myself Joseph Evans.

ASSISTANT: There is a flight with connection limit 1 and fare 100, shall I proceed for booking?

USER: You can proceed to booking.

ASSISTANT: Your ticket is booked, flight number 1004 with Jet Blue airlines.

USER: Thank you.

ASSISTANT: Thank you for opting us.