You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I aid you for today?

USER: Can you aid me in booking a flight ticket from OAK to IAH?

ASSISTANT: I am here to help you about that. Can you please provide your planned dates of journey?

USER: Sure, I would like to go on Dec 08th and return back on Dec 10th.

ASSISTANT: Can you please provide your name for further booking process?

USER: Myself Richard Young.

ASSISTANT: Do you need any connecting flight for your journey?

USER: Ensure it is a direct flight.

ASSISTANT: There is a direct flight on your route which departures in the afternoon having a ticket fare of 100 by Southwest airlines. Shall I proceed with the booking?

USER: Ok, please proceed for further.

ASSISTANT: I have booked your flight ticket with the flight 1004 in an economy class.

USER: Thank you for booking.

ASSISTANT: You are welcome, thank you for reaching our service. Have a safe journey.