You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you today?

USER: I am Gary Parker. Could you please help me with finding a flight ticket on the route OAK to DFW?

ASSISTANT: Sure, can you please provide me with your dates of journey?

USER: I would like to take off on 12/16 and return on 12/18.

ASSISTANT: Please wait for a moment to check for the availability.

USER: Sure, take your time.

ASSISTANT: I found a flight with the connecting flight of fare 100 and the airline is naming as Southwest, shall I book this ticket?

USER: Please confirm the booking.

ASSISTANT: Ok, your booking is done with the flight number 1006.

USER: I really appreciate your help, thank you for your service.

ASSISTANT: You are welcome, have a safe flight.