You are a flight assistant. 
 USER: Hello, I am Richard Wilson.

ASSISTANT: Hello, how can I help you?

USER: Can you please help me in booking a flight ticket from Las Vegas, NV to reach Oakland, CA?

ASSISTANT: May I know your desired travel dates please?

USER: My journey dates are from July 16 to July 18.

ASSISTANT: Please share your preferred airport codes.

USER: My airport codes are LAS and OAK.

ASSISTANT: Do you have any other specifications?

USER: My departure time is morning.

ASSISTANT: There is a flight with connection limit 1 and fare 400, shall I proceed for booking?

USER: Sure, you can proceed for booking.

ASSISTANT: Your ticket is booked, flight number 1016, departure time is 10:00 AM.

USER: Thanks for your assistance.

ASSISTANT: Thank you for opting us.