You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Stephanie Mitchell.

ASSISTANT: How can I help you?

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

ASSISTANT: Let me know your travelling dates?

USER: Ok, my travelling dates are Dec 11 and Dec 13.

ASSISTANT: Do you have any preference?

USER: I need to return back to my location in the afternoon.

ASSISTANT: Found ticket with airline Delta for price 200 having flight number 1010.

USER: The flight which you have provided suits my requirements go ahead with the booking.

ASSISTANT: Ticket is booked.

USER: Thank you for booking my flight ticket with the flight 1010.

ASSISTANT: Thank you.