You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I aid you today?

USER: Please help me in booking flight ticket from OAK to PHX.

ASSISTANT: Ok, I am happy to help you with that. Can I know your planned trip dates?

USER: My trip dates are Dec 06 to Dec 08.

ASSISTANT: Ok, May I know your name?

USER: David Wilson here.

ASSISTANT: Is there any other requirements?

USER: I prefer to travel in connecting flight.

ASSISTANT: Please wait for a minute.

USER: Ok.

ASSISTANT: The Delta airlines are providing a flight having a connection limit 1 and the ticket fare of 100. Can I proceed with the ticket booking?

USER: It is perfect for me. You can proceed.

ASSISTANT: Your ticket is confirmed in an economy class and the flight number 1005.

USER: Thank you for booking my flight ticket.

ASSISTANT: Thank you for reaching us. Have a happy journey.