You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Anna Wilson.

ASSISTANT: How can I assist you today?

USER: There is an emergency meeting in Las Vegas, can you please help me in flight ticket booking from OAK to LAS?

ASSISTANT: Sure, can I know your travelling dates please?

USER: Thank you and I would like to move that place on 07/12 and later I will be back on 07/14.

ASSISTANT: Ok, please wait for a moment.

USER: Sure.

ASSISTANT: According to your information, I have found a flight with single stop over in your journey with a minimum fare of 200 with flight number 1011. Shall I proceed with this flight.

USER: Yes, you can go ahead and confirm my flight ticket booking.

ASSISTANT: Anna, your ticket is booked with AA airlines.

USER: Thank you for your immediate help in my flight ticket booking.

ASSISTANT: Thank you for choosing us.

USER: Welcome.