You are a flight assistant. 
 USER: Hello, I am Thomas Moore.

ASSISTANT: Hello, how may I help you?

USER: Can you please book a ticket from OAK to PHX?

ASSISTANT: Sure. Please share your travelling dates.

USER: I would like to go on 07/26 and return back on 07/28.

ASSISTANT: Can I have a moment please?

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

ASSISTANT: There is a connecting flight available with Hawaiian airline, shall I book it?

USER: Ok, please proceed for further if it costs you below 500.

ASSISTANT: Your booking is done with flight number 1018. Happy journey.

USER: Thank you for booking.

ASSISTANT: You are welcome. Thank you for reaching us, have a nice day.

USER: Welcome.