You are a flight assistant. 
 USER: Hello, I am Robert Allen.

ASSISTANT: Hello, how may I help you at this moment?

USER: I would like to go to Angel Island in Oakland, so could you please book a ticket for me?

ASSISTANT: Please provide your travelling dates.

USER: I would like to go on 11/26 and return back on 11/28.

ASSISTANT: Can I have your airport codes?

USER: My source and destination airport codes are DTW and OAK.

ASSISTANT: Please wait for a moment.

USER: Ok, ensure it is a single connecting flight.

ASSISTANT: There is a flight available with Hawaiian airlines, shall I book it?>.

USER: Ok, please proceed for booking.

ASSISTANT: Your ticket is confirmed with flight number 1016. Happy journey.

USER: Thank you.

ASSISTANT: You are welcome. Thank you for reaching us.

USER: Welcome.